diff --git a/package-lock.json b/package-lock.json
index 54f91044..3eca91aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6460,7 +6460,6 @@
       "version": "1.0.35",
       "resolved": "https://registry.npmjs.org/node-webcrypto-ossl/-/node-webcrypto-ossl-1.0.35.tgz",
       "integrity": "sha1-FCJVeb0J9dY7CtbO4LqAD4xqBg0=",
-      "optional": true,
       "requires": {
         "mkdirp": "0.5.1",
         "nan": "2.9.2",
@@ -10648,7 +10647,6 @@
       "version": "0.1.19",
       "resolved": "https://registry.npmjs.org/webcrypto-core/-/webcrypto-core-0.1.19.tgz",
       "integrity": "sha1-8CTjoCu8oW3tRtJpaMQlNaORJNw=",
-      "optional": true,
       "requires": {
         "tslib": "1.9.0"
       }
diff --git a/test_apps/test_app/package-lock.json b/test_apps/test_app/package-lock.json
index 610885cd..73520be3 100644
--- a/test_apps/test_app/package-lock.json
+++ b/test_apps/test_app/package-lock.json
@@ -48,6 +48,11 @@
         }
       }
     },
+    "bn.js": {
+      "version": "4.11.6",
+      "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.11.6.tgz",
+      "integrity": "sha1-UzRK2xRhehP26N0s4okF0cC6MhU="
+    },
     "bootstrap": {
       "version": "3.3.7",
       "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-3.3.7.tgz",
@@ -84,7 +89,12 @@
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       "resolved": "https://registry.npmjs.org/dom-helpers/-/dom-helpers-3.3.1.tgz",
-      "integrity": "sha512-2Sm+JaYn74OiTM2wHvxJOo3roiq/h25Yi69Fqk269cNUwIXsCvATB6CRSFC9Am/20G2b28hGv/+7NiWydIrPvg=="
+      "integrity": "sha1-/BpOFf/fYN3eA6SAqcD+zoId1KY="
+    },
+    "dotenv": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-4.0.0.tgz",
+      "integrity": "sha1-hk7xN5rO1Vzm+V3r7NzhefegzR0="
     },
     "embark-service": {
       "version": "file:extensions/embark-service",
@@ -118,6 +128,16 @@
       "integrity": "sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=",
       "dev": true
     },
+    "ethjs-abi": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/ethjs-abi/-/ethjs-abi-0.2.1.tgz",
+      "integrity": "sha1-4KepOn6BFjqUR3utVu3lJKtt5TM=",
+      "requires": {
+        "bn.js": "4.11.6",
+        "js-sha3": "0.5.5",
+        "number-to-bn": "1.7.0"
+      }
+    },
     "fbjs": {
       "version": "0.8.16",
       "resolved": "https://registry.npmjs.org/fbjs/-/fbjs-0.8.16.tgz",
@@ -154,6 +174,11 @@
         "loose-envify": "1.3.1"
       }
     },
+    "is-hex-prefixed": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/is-hex-prefixed/-/is-hex-prefixed-1.0.0.tgz",
+      "integrity": "sha1-fY035q135dEnFIkTxXPggtd39VQ="
+    },
     "is-stream": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
@@ -173,6 +198,11 @@
       "resolved": "https://registry.npmjs.org/jquery/-/jquery-1.12.4.tgz",
       "integrity": "sha1-AeHfuikP5z3rp3zurLD5ui/sngw="
     },
+    "js-sha3": {
+      "version": "0.5.5",
+      "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.5.tgz",
+      "integrity": "sha1-uvDA6MVK1ZA0R9+Wreekobynmko="
+    },
     "js-tokens": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
@@ -194,12 +224,21 @@
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       "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-1.7.3.tgz",
-      "integrity": "sha512-NhZ4CsKx7cYm2vSrBAr2PvFOe6sWDf0UYLRqA6svUYg7+/TSfVAu49jYC4BvQ4Sms9SZgdqGBgroqfDhJdTyKQ==",
+      "integrity": "sha1-mA9vcthSEaU0fGsrwYxbhMPrR+8=",
       "requires": {
         "encoding": "0.1.12",
         "is-stream": "1.1.0"
       }
     },
+    "number-to-bn": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/number-to-bn/-/number-to-bn-1.7.0.tgz",
+      "integrity": "sha1-uzYjWS9+X54AMLGXe9QaDFP+HqA=",
+      "requires": {
+        "bn.js": "4.11.6",
+        "strip-hex-prefix": "1.0.0"
+      }
+    },
     "object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
@@ -208,7 +247,7 @@
     "promise": {
       "version": "7.3.1",
       "resolved": "https://registry.npmjs.org/promise/-/promise-7.3.1.tgz",
-      "integrity": "sha512-nolQXZ/4L+bP/UGlkfaIujX9BKxGwmQ9OT4mOt5yvy8iK1h3wqTEJCijzGANTCCl9nWjY41juyAn2K3Q1hLLTg==",
+      "integrity": "sha1-BktyYCsY+Q8pGSuLG8QY/9Hr078=",
       "requires": {
         "asap": "2.0.6"
       }
@@ -245,7 +284,7 @@
     "react-bootstrap": {
       "version": "0.32.1",
       "resolved": "https://registry.npmjs.org/react-bootstrap/-/react-bootstrap-0.32.1.tgz",
-      "integrity": "sha512-RbfzKUbsukWsToWqGHfCCyMFq9QQI0TznutdyxyJw6dih2NvIne25Mrssg8LZsprqtPpyQi8bN0L0Fx3fUsL8Q==",
+      "integrity": "sha1-YGJMG0ijnXc+9szmQhpPM+zBZrs=",
       "requires": {
         "babel-runtime": "6.26.0",
         "classnames": "2.2.5",
@@ -275,7 +314,7 @@
     "react-overlays": {
       "version": "0.8.3",
       "resolved": "https://registry.npmjs.org/react-overlays/-/react-overlays-0.8.3.tgz",
-      "integrity": "sha512-h6GT3jgy90PgctleP39Yu3eK1v9vaJAW73GOA/UbN9dJ7aAN4BTZD6793eI1D5U+ukMk17qiqN/wl3diK1Z5LA==",
+      "integrity": "sha1-+tZe6lskMBzKGSoWn13dsLINOsU=",
       "requires": {
         "classnames": "2.2.5",
         "dom-helpers": "3.3.1",
@@ -309,7 +348,7 @@
     "regenerator-runtime": {
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       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
-      "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg=="
+      "integrity": "sha1-vgWtf5v30i4Fb5cmzuUBf78Z4uk="
     },
     "setimmediate": {
       "version": "1.0.5",
@@ -325,6 +364,14 @@
         "ansi-regex": "2.1.1"
       }
     },
+    "strip-hex-prefix": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/strip-hex-prefix/-/strip-hex-prefix-1.0.0.tgz",
+      "integrity": "sha1-DF8VX+8RUTczd96du1iNoFUA428=",
+      "requires": {
+        "is-hex-prefixed": "1.0.0"
+      }
+    },
     "supports-color": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
@@ -334,7 +381,7 @@
     "ua-parser-js": {
       "version": "0.7.17",
       "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.17.tgz",
-      "integrity": "sha512-uRdSdu1oA1rncCQL7sCj8vSyZkgtL7faaw9Tc9rZ3mGgraQ7+Pdx7w5mnOSF3gw9ZNG6oc+KXfkon3bKuROm0g=="
+      "integrity": "sha1-6exflJi57JEOeuOsYmqAXE0J7Kw="
     },
     "uncontrollable": {
       "version": "4.1.0",
@@ -356,6 +403,15 @@
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.3.tgz",
       "integrity": "sha1-nITsLc9oGH/wC8ZOEnS0QhduHIQ="
+    },
+    "zeppelin-solidity": {
+      "version": "1.8.0",
+      "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"
+      }
     }
   }
 }