diff --git a/lib/cmds/blockchain/blockchain.js b/lib/cmds/blockchain/blockchain.js
index cc2d8b1f0..b8701e513 100644
--- a/lib/cmds/blockchain/blockchain.js
+++ b/lib/cmds/blockchain/blockchain.js
@@ -88,12 +88,21 @@ Blockchain.prototype.setupProxy = function() {
 
   let ipcObject = new Ipc({ipcRole: 'client'});
 
-  proxy.serve(ipcObject, this.config.rpcHost, this.config.rpcPort, false);
-  proxy.serve(ipcObject, this.config.wsHost, this.config.wsPort, true);
+  this.rpcProxy = proxy.serve(ipcObject, this.config.rpcHost, this.config.rpcPort, false);
+  this.wsProxy = proxy.serve(ipcObject, this.config.wsHost, this.config.wsPort, true);
   this.config.rpcPort += constants.blockchain.servicePortOnProxy;
   this.config.wsPort += constants.blockchain.servicePortOnProxy;
 };
 
+Blockchain.prototype.shutdownProxy = function() {
+  if (!this.config.proxy) {
+    return;
+  }
+
+  this.rpcProxy.close();
+  this.wsProxy.close();
+};
+
 Blockchain.prototype.runCommand = function(cmd, options, callback) {
   console.log(__("running: %s", cmd.underline).green);
   if (this.blockchainConfig.silent) {
@@ -204,6 +213,8 @@ Blockchain.prototype.readyCallback = function() {
 };
 
 Blockchain.prototype.kill = function() {
+  this.shutdownProxy();
+
   if (this.child) {
     this.child.kill();
   }
diff --git a/lib/core/proxy.js b/lib/core/proxy.js
index df12cd08c..241a3bf82 100644
--- a/lib/core/proxy.js
+++ b/lib/core/proxy.js
@@ -3,7 +3,7 @@ const http = require('http');
 const constants = require('../constants.json');
 
 let commList = {};
-let transactions = {}; 
+let transactions = {};
 let receipts = {};
 
 const parseRequest = function(reqBody){
@@ -42,7 +42,7 @@ const parseResponse = function(ipc, resBody){
         commList[receipts[jsonO.id]].blockNumber = jsonO.result.blockNumber;
         commList[receipts[jsonO.id]].gasUsed = jsonO.result.gasUsed;
         commList[receipts[jsonO.id]].status = jsonO.result.status;
-        
+
         if(ipc.connected && !ipc.connecting){
             ipc.request('log', commList[receipts[jsonO.id]]);
         } else {
@@ -109,16 +109,17 @@ exports.serve = function(ipc, host, port, ws){
                 parseResponse(ipc, data.toString().substr(data.indexOf("{")));
             });
         });
-         
+
          proxy.on('proxyReqWs', (proxyReq, req, socket) => {
              var parser = new WsParser(0, false);
              socket.pipe(parser);
              parser.on('frame', function (frame) {
                 parseRequest(frame.data);
              });
-         
+
          });
     }
 
     server.listen(port);
+    return server;
 };
diff --git a/package-lock.json b/package-lock.json
index 1b7378503..49ae1acce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,8 +9,8 @@
       "resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
       "integrity": "sha512-bPHp6Ji8b41szTOcaP63VlnbbO5Ny6dwAATtY6JTjh5N2OLrb5Qk/Th5cRkRQhkWCt+EJsYrNB0MiL+Gpn6e3g==",
       "requires": {
-        "call-me-maybe": "1.0.1",
-        "glob-to-regexp": "0.3.0"
+        "call-me-maybe": "^1.0.1",
+        "glob-to-regexp": "^0.3.0"
       }
     },
     "@nodelib/fs.stat": {
@@ -23,7 +23,7 @@
       "resolved": "https://registry.npmjs.org/@samverschueren/stream-to-observable/-/stream-to-observable-0.3.0.tgz",
       "integrity": "sha512-MI4Xx6LHs4Webyvi6EbspgyAb4D2Q2VtnCQ1blOJcoLS6mVa8lNN2rkIy1CVxfTUpoyIbCTkXES1rLXztFD1lg==",
       "requires": {
-        "any-observable": "0.3.0"
+        "any-observable": "^0.3.0"
       }
     },
     "@sindresorhus/is": {
@@ -50,7 +50,7 @@
       "resolved": "https://registry.npmjs.org/@types/fs-extra/-/fs-extra-5.0.3.tgz",
       "integrity": "sha512-m2QKoRrJnei1s10e1ZfMIa7QcABBVLdQhVUv5+bMRaHhPzxO/IWMmREiags59AqFbI+piWPq/PupTahNS/0kyA==",
       "requires": {
-        "@types/node": "10.3.2"
+        "@types/node": "*"
       }
     },
     "@types/lockfile": {
@@ -68,7 +68,7 @@
       "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-1.6.9.tgz",
       "integrity": "sha512-n2r6WLoY7+uuPT7pnEtKJCmPUGyJ+cbyBR8Avnu4+m1nzz7DwBVuyIvvlBzCZ/nrpC7rIgb3D6pNavL7rFEa9g==",
       "requires": {
-        "@types/node": "10.3.2"
+        "@types/node": "*"
       }
     },
     "@types/semver": {
@@ -81,7 +81,7 @@
       "resolved": "https://registry.npmjs.org/@types/tar/-/tar-4.0.0.tgz",
       "integrity": "sha512-YybbEHNngcHlIWVCYsoj7Oo1JU9JqONuAlt1LlTH/lmL8BMhbzdFUgReY87a05rY1j8mfK47Del+TCkaLAXwLw==",
       "requires": {
-        "@types/node": "10.3.2"
+        "@types/node": "*"
       }
     },
     "@types/url-join": {
@@ -99,7 +99,7 @@
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz",
       "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
       "requires": {
-        "mime-types": "2.1.18",
+        "mime-types": "~2.1.18",
         "negotiator": "0.6.1"
       },
       "dependencies": {
@@ -113,7 +113,7 @@
           "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.18.tgz",
           "integrity": "sha512-lc/aahn+t4/SWV/qcmumYjymLsWfN3ELhpmVuUFjgsORruuZPVSwAQryq+HHGvO/SI2KVX26bx+En+zhM8g8hQ==",
           "requires": {
-            "mime-db": "1.33.0"
+            "mime-db": "~1.33.0"
           }
         }
       }
@@ -128,7 +128,7 @@
       "resolved": "https://registry.npmjs.org/acorn-dynamic-import/-/acorn-dynamic-import-2.0.2.tgz",
       "integrity": "sha1-x1K9IQvvZ5UBtsbLf8hPj0cVjMQ=",
       "requires": {
-        "acorn": "4.0.13"
+        "acorn": "^4.0.3"
       },
       "dependencies": {
         "acorn": {
@@ -144,7 +144,7 @@
       "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
       "dev": true,
       "requires": {
-        "acorn": "3.3.0"
+        "acorn": "^3.0.4"
       },
       "dependencies": {
         "acorn": {
@@ -165,10 +165,10 @@
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.1.tgz",
       "integrity": "sha512-pgZos1vgOHDiC7gKNbZW8eKvCnNXARv2oqrGQT7Hzbq5Azp7aZG6DJzADnkuSq7RH6qkXp4J/m68yPX/2uBHyQ==",
       "requires": {
-        "fast-deep-equal": "2.0.1",
-        "fast-json-stable-stringify": "2.0.0",
-        "json-schema-traverse": "0.4.1",
-        "uri-js": "4.2.2"
+        "fast-deep-equal": "^2.0.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.1"
       }
     },
     "ajv-keywords": {
@@ -181,9 +181,9 @@
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "requires": {
-        "kind-of": "3.2.2",
-        "longest": "1.0.1",
-        "repeat-string": "1.6.1"
+        "kind-of": "^3.0.2",
+        "longest": "^1.0.1",
+        "repeat-string": "^1.5.2"
       },
       "dependencies": {
         "kind-of": {
@@ -191,7 +191,7 @@
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "requires": {
-            "is-buffer": "1.1.6"
+            "is-buffer": "^1.1.5"
           }
         }
       }
@@ -206,8 +206,8 @@
       "resolved": "https://registry.npmjs.org/ambi/-/ambi-2.5.0.tgz",
       "integrity": "sha1-fI43K+SIkRV+fOoBy2+RQ9H3QiA=",
       "requires": {
-        "editions": "1.3.4",
-        "typechecker": "4.5.0"
+        "editions": "^1.1.1",
+        "typechecker": "^4.3.0"
       },
       "dependencies": {
         "typechecker": {
@@ -215,7 +215,7 @@
           "resolved": "https://registry.npmjs.org/typechecker/-/typechecker-4.5.0.tgz",
           "integrity": "sha512-bqPE/ck3bVIaXP7gMKTKSHrypT32lpYTpiqzPYeYzdSQnmaGvaGhy7TnN/M/+5R+2rs/kKcp9ZLPRp/Q9Yj+4w==",
           "requires": {
-            "editions": "1.3.4"
+            "editions": "^1.3.4"
           }
         }
       }
@@ -260,8 +260,8 @@
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-2.0.0.tgz",
       "integrity": "sha512-5teOsQWABXHHBFP9y3skS5P3d/WfWXpv3FUpy+LorMrNYaT9pI4oLMQX7jzQ2KklNpGpWHzdCXTDT2Y3XGlZBw==",
       "requires": {
-        "micromatch": "3.1.10",
-        "normalize-path": "2.1.1"
+        "micromatch": "^3.1.4",
+        "normalize-path": "^2.1.1"
       }
     },
     "aproba": {
@@ -276,8 +276,8 @@
       "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
       "optional": true,
       "requires": {
-        "delegates": "1.0.0",
-        "readable-stream": "2.3.6"
+        "delegates": "^1.0.0",
+        "readable-stream": "^2.0.6"
       }
     },
     "argparse": {
@@ -285,7 +285,7 @@
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
       "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
       "requires": {
-        "sprintf-js": "1.0.3"
+        "sprintf-js": "~1.0.2"
       }
     },
     "arr-diff": {
@@ -324,7 +324,7 @@
       "resolved": "https://registry.npmjs.org/array-union/-/array-union-1.0.2.tgz",
       "integrity": "sha1-mjRBDk9OPaI96jdb5b5w8kd47Dk=",
       "requires": {
-        "array-uniq": "1.0.3"
+        "array-uniq": "^1.0.1"
       }
     },
     "array-uniq": {
@@ -347,19 +347,14 @@
       "resolved": "https://registry.npmjs.org/ascii-table/-/ascii-table-0.0.9.tgz",
       "integrity": "sha1-BqZgTWpV1L9BqaR9mHLXp42jHnM="
     },
-    "asn1": {
-      "version": "0.1.11",
-      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.1.11.tgz",
-      "integrity": "sha1-VZvhg3bQik7E2+gId9J4GGObLfc="
-    },
     "asn1.js": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-5.0.1.tgz",
       "integrity": "sha512-aO8EaEgbgqq77IEw+1jfx5c9zTbzvkfuRBuZsSsPnTHMkmd5AI4J6OtITLZFa381jReeaQL67J0GBTUu0+ZTVw==",
       "requires": {
-        "bn.js": "4.11.8",
-        "inherits": "2.0.3",
-        "minimalistic-assert": "1.0.1"
+        "bn.js": "^4.0.0",
+        "inherits": "^2.0.1",
+        "minimalistic-assert": "^1.0.0"
       }
     },
     "assert": {
@@ -385,11 +380,6 @@
         }
       }
     },
-    "assert-plus": {
-      "version": "0.1.5",
-      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-0.1.5.tgz",
-      "integrity": "sha1-7nQAlBMALYTOxyGcasgRgS5yMWA="
-    },
     "assign-symbols": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
@@ -405,7 +395,7 @@
       "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
       "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
       "requires": {
-        "lodash": "4.17.10"
+        "lodash": "^4.17.10"
       }
     },
     "async-each": {
@@ -438,19 +428,14 @@
       "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-6.7.7.tgz",
       "integrity": "sha1-Hb0cg1ZY41zj+ZhAmdsAWFx4IBQ=",
       "requires": {
-        "browserslist": "1.7.7",
-        "caniuse-db": "1.0.30000853",
-        "normalize-range": "0.1.2",
-        "num2fraction": "1.2.2",
-        "postcss": "5.2.18",
-        "postcss-value-parser": "3.3.0"
+        "browserslist": "^1.7.6",
+        "caniuse-db": "^1.0.30000634",
+        "normalize-range": "^0.1.2",
+        "num2fraction": "^1.2.2",
+        "postcss": "^5.2.16",
+        "postcss-value-parser": "^3.2.3"
       }
     },
-    "aws-sign2": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.5.0.tgz",
-      "integrity": "sha1-xXED96F/wDfwLXwuZLYC6iI/fWM="
-    },
     "aws4": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.7.0.tgz",
@@ -461,9 +446,9 @@
       "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
       "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
       "requires": {
-        "chalk": "1.1.3",
-        "esutils": "2.0.2",
-        "js-tokens": "3.0.2"
+        "chalk": "^1.1.3",
+        "esutils": "^2.0.2",
+        "js-tokens": "^3.0.2"
       }
     },
     "babel-core": {
@@ -471,25 +456,25 @@
       "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.26.3.tgz",
       "integrity": "sha512-6jyFLuDmeidKmUEb3NM+/yawG0M2bDZ9Z1qbZP59cyHLz8kYGKYwpJP0UwUKKUiTRNvxfLesJnTedqczP7cTDA==",
       "requires": {
-        "babel-code-frame": "6.26.0",
-        "babel-generator": "6.26.1",
-        "babel-helpers": "6.24.1",
-        "babel-messages": "6.23.0",
-        "babel-register": "6.26.0",
-        "babel-runtime": "6.26.0",
-        "babel-template": "6.26.0",
-        "babel-traverse": "6.26.0",
-        "babel-types": "6.26.0",
-        "babylon": "6.18.0",
-        "convert-source-map": "1.5.1",
-        "debug": "2.6.9",
-        "json5": "0.5.1",
-        "lodash": "4.17.10",
-        "minimatch": "3.0.4",
-        "path-is-absolute": "1.0.1",
-        "private": "0.1.8",
-        "slash": "1.0.0",
-        "source-map": "0.5.7"
+        "babel-code-frame": "^6.26.0",
+        "babel-generator": "^6.26.0",
+        "babel-helpers": "^6.24.1",
+        "babel-messages": "^6.23.0",
+        "babel-register": "^6.26.0",
+        "babel-runtime": "^6.26.0",
+        "babel-template": "^6.26.0",
+        "babel-traverse": "^6.26.0",
+        "babel-types": "^6.26.0",
+        "babylon": "^6.18.0",
+        "convert-source-map": "^1.5.1",
+        "debug": "^2.6.9",
+        "json5": "^0.5.1",
+        "lodash": "^4.17.4",
+        "minimatch": "^3.0.4",
+        "path-is-absolute": "^1.0.1",
+        "private": "^0.1.8",
+        "slash": "^1.0.0",
+        "source-map": "^0.5.7"
       }
     },
     "babel-generator": {
@@ -497,14 +482,14 @@
       "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.26.1.tgz",
       "integrity": "sha512-HyfwY6ApZj7BYTcJURpM5tznulaBvyio7/0d4zFOeMPUmfxkCjHocCuoLa2SAGzBI8AREcH3eP3758F672DppA==",
       "requires": {
-        "babel-messages": "6.23.0",
-        "babel-runtime": "6.26.0",
-        "babel-types": "6.26.0",
-        "detect-indent": "4.0.0",
-        "jsesc": "1.3.0",
-        "lodash": "4.17.10",
-        "source-map": "0.5.7",
-        "trim-right": "1.0.1"
+        "babel-messages": "^6.23.0",
+        "babel-runtime": "^6.26.0",
+        "babel-types": "^6.26.0",
+        "detect-indent": "^4.0.0",
+        "jsesc": "^1.3.0",
+        "lodash": "^4.17.4",
+        "source-map": "^0.5.7",
+        "trim-right": "^1.0.1"
       }
     },
     "babel-helper-bindify-decorators": {
@@ -512,9 +497,9 @@
       "resolved": "https://registry.npmjs.org/babel-helper-bindify-decorators/-/babel-helper-bindify-decorators-6.24.1.tgz",
       "integrity": "sha1-FMGeXxQte0fxmlJDHlKxzLxAozA=",
       "requires": {
-        "babel-runtime": "6.26.0",
-        "babel-traverse": "6.26.0",
-        "babel-types": "6.26.0"
+        "babel-runtime": "^6.22.0",
+        "babel-traverse": "^6.24.1",
+        "babel-types": "^6.24.1"
       }
     },
     "babel-helper-builder-binary-assignment-operator-visitor": {
@@ -522,9 +507,9 @@
       "resolved": "https://registry.npmjs.org/babel-helper-builder-binary-assignment-operator-visitor/-/babel-helper-builder-binary-assignment-operator-visitor-6.24.1.tgz",
       "integrity": "sha1-zORReto1b0IgvK6KAsKzRvmlZmQ=",
       "requires": {
-        "babel-helper-explode-assignable-expression": "6.24.1",
-        "babel-runtime": "6.26.0",
-        "babel-types": "6.26.0"
+        "babel-helper-explode-assignable-expression": "^6.24.1",
+        "babel-runtime": "^6.22.0",
+        "babel-types": "^6.24.1"
       }
     },
     "babel-helper-builder-react-jsx": {
@@ -532,9 +517,9 @@
       "resolved": "https://registry.npmjs.org/babel-helper-builder-react-jsx/-/babel-helper-builder-react-jsx-6.26.0.tgz",
       "integrity": "sha1-Of+DE7dci2Xc7/HzHTg+D/KkCKA=",
       "requires": {
-        "babel-runtime": "6.26.0",
-        "babel-types": "6.26.0",
-        "esutils": "2.0.2"
+        "babel-runtime": "^6.26.0",
+        "babel-types": "^6.26.0",
+        "esutils": "^2.0.2"
       }
     },
     "babel-helper-call-delegate": {
@@ -542,10 +527,10 @@
       "resolved": "https://registry.npmjs.org/babel-helper-call-delegate/-/babel-helper-call-delegate-6.24.1.tgz",
       "integrity": "sha1-7Oaqzdx25Bw0YfiL/Fdb0Nqi340=",
       "requires": {
-        "babel-helper-hoist-variables": "6.24.1",
-        "babel-runtime": "6.26.0",
-        "babel-traverse": "6.26.0",
-        "babel-types": "6.26.0"
+        "babel-helper-hoist-variables": "^6.24.1",
+        "babel-runtime": "^6.22.0",
+        "babel-traverse": "^6.24.1",
+        "babel-types": "^6.24.1"
       }
     },
     "babel-helper-define-map": {
@@ -553,10 +538,10 @@
       "resolved": "https://registry.npmjs.org/babel-helper-define-map/-/babel-helper-define-map-6.26.0.tgz",
       "integrity": "sha1-pfVtq0GiX5fstJjH66ypgZ+Vvl8=",
       "requires": {
-        "babel-helper-function-name": "6.24.1",
-        "babel-runtime": "6.26.0",
-        "babel-types": "6.26.0",
-        "lodash": "4.17.10"
+        "babel-helper-function-name": "^6.24.1",
+        "babel-runtime": "^6.26.0",
+        "babel-types": "^6.26.0",
+        "lodash": "^4.17.4"
       }
     },
     "babel-helper-explode-assignable-expression": {
@@ -564,9 +549,9 @@
       "resolved": "https://registry.npmjs.org/babel-helper-explode-assignable-expression/-/babel-helper-explode-assignable-expression-6.24.1.tgz",
       "integrity": "sha1-8luCz33BBDPFX3BZLVdGQArCLKo=",
       "requires": {
-        "babel-runtime": "6.26.0",
-        "babel-traverse": "6.26.0",
-        "babel-types": "6.26.0"
+        "babel-runtime": "^6.22.0",
+        "babel-traverse": "^6.24.1",
+        "babel-types": "^6.24.1"
       }
     },
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@@ -574,10 +559,10 @@
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+        "async-limiter": "~1.0.0",
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-            "object-assign": "4.1.1",
-            "strict-uri-encode": "1.1.0"
+            "decode-uri-component": "^0.2.0",
+            "object-assign": "^4.1.0",
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@@ -12924,7 +12536,7 @@
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-        "xhr-request": "1.1.0"
+        "xhr-request": "^1.0.1"
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@@ -12962,18 +12574,18 @@
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-        "string-width": "2.1.1",
-        "which-module": "2.0.0",
-        "y18n": "3.2.1",
-        "yargs-parser": "9.0.2"
+        "cliui": "^4.0.0",
+        "decamelize": "^1.1.1",
+        "find-up": "^2.1.0",
+        "get-caller-file": "^1.0.1",
+        "os-locale": "^2.0.0",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^1.0.1",
+        "set-blocking": "^2.0.0",
+        "string-width": "^2.0.0",
+        "which-module": "^2.0.0",
+        "y18n": "^3.2.1",
+        "yargs-parser": "^9.0.2"
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@@ -12981,7 +12593,7 @@
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-        "camelcase": "4.1.0"
+        "camelcase": "^4.1.0"
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@@ -12989,8 +12601,8 @@
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       "requires": {
-        "buffer-crc32": "0.2.13",
-        "fd-slicer": "1.1.0"
+        "buffer-crc32": "~0.2.3",
+        "fd-slicer": "~1.1.0"
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@@ -12998,21 +12610,21 @@
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-        "diff": "3.5.0",
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-        "inquirer": "5.2.0",
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-        "lodash": "4.17.10",
-        "log-symbols": "2.2.0",
-        "mem-fs": "1.1.3",
-        "strip-ansi": "4.0.0",
-        "text-table": "0.2.0",
-        "untildify": "3.0.3"
+        "chalk": "^2.1.0",
+        "cross-spawn": "^6.0.5",
+        "debug": "^3.1.0",
+        "diff": "^3.3.1",
+        "escape-string-regexp": "^1.0.2",
+        "globby": "^8.0.1",
+        "grouped-queue": "^0.3.3",
+        "inquirer": "^5.2.0",
+        "is-scoped": "^1.0.0",
+        "lodash": "^4.17.10",
+        "log-symbols": "^2.1.0",
+        "mem-fs": "^1.1.0",
+        "strip-ansi": "^4.0.0",
+        "text-table": "^0.2.0",
+        "untildify": "^3.0.2"
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@@ -13025,7 +12637,7 @@
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           "requires": {
-            "color-convert": "1.9.2"
+            "color-convert": "^1.9.0"
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@@ -13033,9 +12645,9 @@
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           "requires": {
-            "ansi-styles": "3.2.1",
-            "escape-string-regexp": "1.0.5",
-            "supports-color": "5.4.0"
+            "ansi-styles": "^3.2.1",
+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
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@@ -13056,7 +12668,7 @@
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           "requires": {
-            "ansi-regex": "3.0.0"
+            "ansi-regex": "^3.0.0"
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@@ -13064,7 +12676,7 @@
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           "requires": {
-            "has-flag": "3.0.0"
+            "has-flag": "^3.0.0"
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@@ -13074,31 +12686,31 @@
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-        "async": "2.6.1",
-        "chalk": "2.4.1",
-        "cli-table": "0.3.1",
-        "cross-spawn": "6.0.5",
-        "dargs": "5.1.0",
-        "dateformat": "3.0.3",
-        "debug": "3.1.0",
-        "detect-conflict": "1.0.1",
-        "error": "7.0.2",
-        "find-up": "2.1.0",
-        "github-username": "4.1.0",
-        "istextorbinary": "2.2.1",
-        "lodash": "4.17.10",
-        "make-dir": "1.3.0",
-        "mem-fs-editor": "4.0.2",
-        "minimist": "1.2.0",
-        "pretty-bytes": "4.0.2",
-        "read-chunk": "2.1.0",
-        "read-pkg-up": "3.0.0",
-        "rimraf": "2.6.2",
-        "run-async": "2.3.0",
-        "shelljs": "0.8.2",
-        "text-table": "0.2.0",
-        "through2": "2.0.3",
-        "yeoman-environment": "2.2.0"
+        "async": "^2.6.0",
+        "chalk": "^2.3.0",
+        "cli-table": "^0.3.1",
+        "cross-spawn": "^6.0.5",
+        "dargs": "^5.1.0",
+        "dateformat": "^3.0.3",
+        "debug": "^3.1.0",
+        "detect-conflict": "^1.0.0",
+        "error": "^7.0.2",
+        "find-up": "^2.1.0",
+        "github-username": "^4.0.0",
+        "istextorbinary": "^2.2.1",
+        "lodash": "^4.17.10",
+        "make-dir": "^1.1.0",
+        "mem-fs-editor": "^4.0.0",
+        "minimist": "^1.2.0",
+        "pretty-bytes": "^4.0.2",
+        "read-chunk": "^2.1.0",
+        "read-pkg-up": "^3.0.0",
+        "rimraf": "^2.6.2",
+        "run-async": "^2.0.0",
+        "shelljs": "^0.8.0",
+        "text-table": "^0.2.0",
+        "through2": "^2.0.0",
+        "yeoman-environment": "^2.0.5"
       },
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@@ -13106,7 +12718,7 @@
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           "requires": {
-            "color-convert": "1.9.2"
+            "color-convert": "^1.9.0"
           }
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         "chalk": {
@@ -13114,9 +12726,9 @@
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           "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
           "requires": {
-            "ansi-styles": "3.2.1",
-            "escape-string-regexp": "1.0.5",
-            "supports-color": "5.4.0"
+            "ansi-styles": "^3.2.1",
+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
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@@ -13142,7 +12754,7 @@
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           "requires": {
-            "glob": "7.1.2"
+            "glob": "^7.0.5"
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@@ -13150,9 +12762,9 @@
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           "requires": {
-            "glob": "7.1.2",
-            "interpret": "1.1.0",
-            "rechoir": "0.6.2"
+            "glob": "^7.0.0",
+            "interpret": "^1.0.0",
+            "rechoir": "^0.6.2"
           }
         },
         "supports-color": {
@@ -13160,7 +12772,7 @@
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           "requires": {
-            "has-flag": "3.0.0"
+            "has-flag": "^3.0.0"
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       }
diff --git a/package.json b/package.json
index a8f0a84a3..5857ba0fc 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "Embark is a framework that allows you to easily develop and deploy DApps",
   "scripts": {
     "lint": "./node_modules/.bin/eslint lib/",
-    "test": "mocha test/ --no-timeouts",
+    "test": "mocha test/ --no-timeouts --exit",
     "testdapp_1": "cd test_apps/test_app/ && npm install && node ../../bin/embark test",
     "testdapp_2": "cd test_apps/contracts_app/ && npm install && node ../../bin/embark test",
     "fulltest": "npm run lint && npm run test && npm run testdapp_1 && npm run testdapp_2"
@@ -55,10 +55,9 @@
     "ipfs-api": "17.2.4",
     "live-plugin-manager-git-fix": "^0.12.1",
     "merge": "^1.2.0",
-    "mocha": "^3.2.0",
+    "mocha": "^5.2.0",
     "neo-blessed": "^0.2.0",
     "netcat": "^1.3.5",
-    "node-http-proxy": "^0.2.3",
     "node-ipc": "^9.1.1",
     "node-netcat": "^1.4.8",
     "ora": "^2.1.0",
@@ -102,7 +101,7 @@
     "grunt": "^1.0.1",
     "grunt-cli": "^1.2.0",
     "grunt-contrib-clean": "^1.0.0",
-    "grunt-contrib-coffee": "^1.0.0",
+    "grunt-contrib-coffee": "^2.0.0",
     "grunt-mocha-test": "^0.13.2",
     "matchdep": "^1.0.1",
     "mocha-sinon": "^1.1.4",
diff --git a/test/blockchain.js b/test/blockchain.js
index a4efeacd3..52bfc4319 100644
--- a/test/blockchain.js
+++ b/test/blockchain.js
@@ -50,6 +50,7 @@ describe('embark.Blockchain', function () {
           config.rpcPort += constants.blockchain.servicePortOnProxy;
         }
         assert.deepEqual(blockchain.config, config);
+        blockchain.kill();
         done();
       });
     });
@@ -94,6 +95,7 @@ describe('embark.Blockchain', function () {
         }
 
         assert.deepEqual(blockchain.config, config);
+        blockchain.kill();
         done();
       });
     });
diff --git a/test/processLauncher.js b/test/processLauncher.js
index 8fa8f238f..64f83590f 100644
--- a/test/processLauncher.js
+++ b/test/processLauncher.js
@@ -1,7 +1,7 @@
 /*global describe, it, before, beforeEach*/
 const assert = require('assert');
 const sinon = require('sinon');
-const TestLogger = require('../lib/tests/test_logger.js');
+const TestLogger = require('../lib/tests/test_logger');
 const ProcessLauncher = require('../lib/process/processLauncher');
 
 describe('ProcessWrapper', () => {
diff --git a/test_apps/test_app/package-lock.json b/test_apps/test_app/package-lock.json
index 6a0c2c661..3c0910aec 100644
--- a/test_apps/test_app/package-lock.json
+++ b/test_apps/test_app/package-lock.json
@@ -27,9 +27,9 @@
       "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
       "dev": true,
       "requires": {
-        "chalk": "1.1.3",
-        "esutils": "2.0.2",
-        "js-tokens": "3.0.2"
+        "chalk": "^1.1.3",
+        "esutils": "^2.0.2",
+        "js-tokens": "^3.0.2"
       }
     },
     "babel-runtime": {
@@ -37,8 +37,8 @@
       "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
       "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
       "requires": {
-        "core-js": "2.5.3",
-        "regenerator-runtime": "0.11.1"
+        "core-js": "^2.4.0",
+        "regenerator-runtime": "^0.11.0"
       },
       "dependencies": {
         "core-js": {
@@ -69,11 +69,11 @@
       "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
       "dev": true,
       "requires": {
-        "ansi-styles": "2.2.1",
-        "escape-string-regexp": "1.0.5",
-        "has-ansi": "2.0.0",
-        "strip-ansi": "3.0.1",
-        "supports-color": "2.0.0"
+        "ansi-styles": "^2.2.1",
+        "escape-string-regexp": "^1.0.2",
+        "has-ansi": "^2.0.0",
+        "strip-ansi": "^3.0.0",
+        "supports-color": "^2.0.0"
       }
     },
     "classnames": {
@@ -99,7 +99,7 @@
     "embark-service": {
       "version": "file:extensions/embark-service",
       "requires": {
-        "haml": "0.4.3"
+        "haml": "^0.4.3"
       },
       "dependencies": {
         "haml": {
@@ -113,7 +113,7 @@
       "resolved": "https://registry.npmjs.org/encoding/-/encoding-0.1.12.tgz",
       "integrity": "sha1-U4tm8+5izRq1HsMjgp0flIDHS+s=",
       "requires": {
-        "iconv-lite": "0.4.19"
+        "iconv-lite": "~0.4.13"
       }
     },
     "escape-string-regexp": {
@@ -143,13 +143,13 @@
       "resolved": "https://registry.npmjs.org/fbjs/-/fbjs-0.8.16.tgz",
       "integrity": "sha1-XmdDL1UNxBtXK/VYR7ispk5TN9s=",
       "requires": {
-        "core-js": "1.2.7",
-        "isomorphic-fetch": "2.2.1",
-        "loose-envify": "1.3.1",
-        "object-assign": "4.1.1",
-        "promise": "7.3.1",
-        "setimmediate": "1.0.5",
-        "ua-parser-js": "0.7.17"
+        "core-js": "^1.0.0",
+        "isomorphic-fetch": "^2.1.1",
+        "loose-envify": "^1.0.0",
+        "object-assign": "^4.1.0",
+        "promise": "^7.1.1",
+        "setimmediate": "^1.0.5",
+        "ua-parser-js": "^0.7.9"
       }
     },
     "haml": {
@@ -163,7 +163,7 @@
       "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
       "dev": true,
       "requires": {
-        "ansi-regex": "2.1.1"
+        "ansi-regex": "^2.0.0"
       }
     },
     "iconv-lite": {
@@ -176,7 +176,7 @@
       "resolved": "https://registry.npmjs.org/invariant/-/invariant-2.2.3.tgz",
       "integrity": "sha512-7Z5PPegwDTyjbaeCnV0efcyS6vdKAU51kpEmS7QFib3P4822l8ICYyMn7qvJnc+WzLoDsuI9gPMKbJ8pCu8XtA==",
       "requires": {
-        "loose-envify": "1.3.1"
+        "loose-envify": "^1.0.0"
       }
     },
     "is-hex-prefixed": {
@@ -194,8 +194,8 @@
       "resolved": "https://registry.npmjs.org/isomorphic-fetch/-/isomorphic-fetch-2.2.1.tgz",
       "integrity": "sha1-YRrhrPFPXoH3KVB0coGf6XM1WKk=",
       "requires": {
-        "node-fetch": "1.7.3",
-        "whatwg-fetch": "2.0.3"
+        "node-fetch": "^1.0.1",
+        "whatwg-fetch": ">=0.10.0"
       }
     },
     "jquery": {
@@ -223,7 +223,7 @@
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.3.1.tgz",
       "integrity": "sha1-0aitM/qc4OcT1l/dCsi3SNR4yEg=",
       "requires": {
-        "js-tokens": "3.0.2"
+        "js-tokens": "^3.0.0"
       }
     },
     "node-fetch": {
@@ -231,8 +231,8 @@
       "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-1.7.3.tgz",
       "integrity": "sha1-mA9vcthSEaU0fGsrwYxbhMPrR+8=",
       "requires": {
-        "encoding": "0.1.12",
-        "is-stream": "1.1.0"
+        "encoding": "^0.1.11",
+        "is-stream": "^1.0.1"
       }
     },
     "number-to-bn": {
@@ -254,7 +254,7 @@
       "resolved": "https://registry.npmjs.org/promise/-/promise-7.3.1.tgz",
       "integrity": "sha1-BktyYCsY+Q8pGSuLG8QY/9Hr078=",
       "requires": {
-        "asap": "2.0.6"
+        "asap": "~2.0.3"
       }
     },
     "prop-types": {
@@ -262,9 +262,9 @@
       "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.6.0.tgz",
       "integrity": "sha1-zq8IMCL8RrSjX2nhPvda7Q1jmFY=",
       "requires": {
-        "fbjs": "0.8.16",
-        "loose-envify": "1.3.1",
-        "object-assign": "4.1.1"
+        "fbjs": "^0.8.16",
+        "loose-envify": "^1.3.1",
+        "object-assign": "^4.1.1"
       }
     },
     "prop-types-extra": {
@@ -272,7 +272,7 @@
       "resolved": "https://registry.npmjs.org/prop-types-extra/-/prop-types-extra-1.0.1.tgz",
       "integrity": "sha1-pXvUgQ6C0no/9DF+zBtK0AX3moI=",
       "requires": {
-        "warning": "3.0.0"
+        "warning": "^3.0.0"
       }
     },
     "react": {
@@ -280,10 +280,10 @@
       "resolved": "https://registry.npmjs.org/react/-/react-16.2.0.tgz",
       "integrity": "sha512-ZmIomM7EE1DvPEnSFAHZn9Vs9zJl5A9H7el0EGTE6ZbW9FKe/14IYAlPbC8iH25YarEQxZL+E8VW7Mi7kfQrDQ==",
       "requires": {
-        "fbjs": "0.8.16",
-        "loose-envify": "1.3.1",
-        "object-assign": "4.1.1",
-        "prop-types": "15.6.0"
+        "fbjs": "^0.8.16",
+        "loose-envify": "^1.1.0",
+        "object-assign": "^4.1.1",
+        "prop-types": "^15.6.0"
       }
     },
     "react-bootstrap": {
@@ -291,18 +291,18 @@
       "resolved": "https://registry.npmjs.org/react-bootstrap/-/react-bootstrap-0.32.1.tgz",
       "integrity": "sha1-YGJMG0ijnXc+9szmQhpPM+zBZrs=",
       "requires": {
-        "babel-runtime": "6.26.0",
-        "classnames": "2.2.5",
-        "dom-helpers": "3.3.1",
-        "invariant": "2.2.3",
-        "keycode": "2.1.9",
-        "prop-types": "15.6.0",
-        "prop-types-extra": "1.0.1",
-        "react-overlays": "0.8.3",
-        "react-prop-types": "0.4.0",
-        "react-transition-group": "2.2.1",
-        "uncontrollable": "4.1.0",
-        "warning": "3.0.0"
+        "babel-runtime": "^6.11.6",
+        "classnames": "^2.2.5",
+        "dom-helpers": "^3.2.0",
+        "invariant": "^2.2.1",
+        "keycode": "^2.1.2",
+        "prop-types": "^15.5.10",
+        "prop-types-extra": "^1.0.1",
+        "react-overlays": "^0.8.0",
+        "react-prop-types": "^0.4.0",
+        "react-transition-group": "^2.0.0",
+        "uncontrollable": "^4.1.0",
+        "warning": "^3.0.0"
       }
     },
     "react-dom": {
@@ -310,10 +310,10 @@
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.2.0.tgz",
       "integrity": "sha512-zpGAdwHVn9K0091d+hr+R0qrjoJ84cIBFL2uU60KvWBPfZ7LPSrfqviTxGHWN0sjPZb2hxWzMexwrvJdKePvjg==",
       "requires": {
-        "fbjs": "0.8.16",
-        "loose-envify": "1.3.1",
-        "object-assign": "4.1.1",
-        "prop-types": "15.6.0"
+        "fbjs": "^0.8.16",
+        "loose-envify": "^1.1.0",
+        "object-assign": "^4.1.1",
+        "prop-types": "^15.6.0"
       }
     },
     "react-overlays": {
@@ -321,12 +321,12 @@
       "resolved": "https://registry.npmjs.org/react-overlays/-/react-overlays-0.8.3.tgz",
       "integrity": "sha1-+tZe6lskMBzKGSoWn13dsLINOsU=",
       "requires": {
-        "classnames": "2.2.5",
-        "dom-helpers": "3.3.1",
-        "prop-types": "15.6.0",
-        "prop-types-extra": "1.0.1",
-        "react-transition-group": "2.2.1",
-        "warning": "3.0.0"
+        "classnames": "^2.2.5",
+        "dom-helpers": "^3.2.1",
+        "prop-types": "^15.5.10",
+        "prop-types-extra": "^1.0.1",
+        "react-transition-group": "^2.2.0",
+        "warning": "^3.0.0"
       }
     },
     "react-prop-types": {
@@ -334,7 +334,7 @@
       "resolved": "https://registry.npmjs.org/react-prop-types/-/react-prop-types-0.4.0.tgz",
       "integrity": "sha1-+ZsL+0AGkpya8gUefBQUpcdbk9A=",
       "requires": {
-        "warning": "3.0.0"
+        "warning": "^3.0.0"
       }
     },
     "react-transition-group": {
@@ -342,12 +342,12 @@
       "resolved": "https://registry.npmjs.org/react-transition-group/-/react-transition-group-2.2.1.tgz",
       "integrity": "sha512-q54UBM22bs/CekG8r3+vi9TugSqh0t7qcEVycaRc9M0p0aCEu+h6rp/RFiW7fHfgd1IKpd9oILFTl5QK+FpiPA==",
       "requires": {
-        "chain-function": "1.0.0",
-        "classnames": "2.2.5",
-        "dom-helpers": "3.3.1",
-        "loose-envify": "1.3.1",
-        "prop-types": "15.6.0",
-        "warning": "3.0.0"
+        "chain-function": "^1.0.0",
+        "classnames": "^2.2.5",
+        "dom-helpers": "^3.2.0",
+        "loose-envify": "^1.3.1",
+        "prop-types": "^15.5.8",
+        "warning": "^3.0.0"
       }
     },
     "regenerator-runtime": {
@@ -366,7 +366,7 @@
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
       "dev": true,
       "requires": {
-        "ansi-regex": "2.1.1"
+        "ansi-regex": "^2.0.0"
       }
     },
     "strip-hex-prefix": {
@@ -393,7 +393,7 @@
       "resolved": "https://registry.npmjs.org/uncontrollable/-/uncontrollable-4.1.0.tgz",
       "integrity": "sha1-4DWCkSUuGGUiLZCTmxny9J+Bwak=",
       "requires": {
-        "invariant": "2.2.3"
+        "invariant": "^2.1.0"
       }
     },
     "warning": {
@@ -401,7 +401,7 @@
       "resolved": "https://registry.npmjs.org/warning/-/warning-3.0.0.tgz",
       "integrity": "sha1-MuU3fLVy3kqwR1O9+IIcAe1gW3w=",
       "requires": {
-        "loose-envify": "1.3.1"
+        "loose-envify": "^1.0.0"
       }
     },
     "whatwg-fetch": {
@@ -414,8 +414,8 @@
       "resolved": "https://registry.npmjs.org/zeppelin-solidity/-/zeppelin-solidity-1.8.0.tgz",
       "integrity": "sha1-BJ/N59rqn8hSEPjG25+M0auKhTo=",
       "requires": {
-        "dotenv": "4.0.0",
-        "ethjs-abi": "0.2.1"
+        "dotenv": "^4.0.0",
+        "ethjs-abi": "^0.2.1"
       }
     }
   }