diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 8a07349ff..c557a94e9 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -8112,7 +8112,8 @@
         "pem-jwk": "^1.5.1",
         "protons": "^1.0.1",
         "rsa-pem-to-jwk": "^1.1.3",
-        "tweetnacl": "^1.0.0"
+        "tweetnacl": "^1.0.0",
+        "webcrypto-shim": "github:dignifiedquire/webcrypto-shim#190bc9ec341375df6025b17ae12ddb2428ea49c8"
       },
       "dependencies": {
         "base-x": {
@@ -10884,7 +10885,6 @@
           "resolved": "https://registry.npmjs.org/web3/-/web3-0.20.6.tgz",
           "integrity": "sha1-PpcwauAk+yThCj11yIQwJWIhUSA=",
           "requires": {
-            "bignumber.js": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
             "crypto-js": "^3.1.4",
             "utf8": "^2.1.1",
             "xhr2": "*",
@@ -10893,7 +10893,7 @@
           "dependencies": {
             "bignumber.js": {
               "version": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
-              "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git"
+              "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934"
             }
           }
         }
@@ -14596,9 +14596,52 @@
           "resolved": "https://registry.npmjs.org/web3-providers-ws/-/web3-providers-ws-1.0.0-beta.34.tgz",
           "integrity": "sha1-fecPG4Py3jZHZ3IVa+z+9uNRbrM=",
           "requires": {
-            "underscore": "1.8.3",
-            "web3-core-helpers": "1.0.0-beta.34",
-            "websocket": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2"
+            "underscore": "1.8.3"
+          },
+          "dependencies": {
+            "web3-core-helpers": {
+              "version": "1.0.0-beta.36",
+              "resolved": "https://registry.npmjs.org/web3-core-helpers/-/web3-core-helpers-1.0.0-beta.36.tgz",
+              "integrity": "sha512-gu74l0htiGWuxLQuMnZqKToFvkSM+UFPE7qUuy1ZosH/h2Jd+VBWg6k4CyNYVYfP0hL5x3CN8SBmB+HMowo55A==",
+              "requires": {
+                "underscore": "1.8.3",
+                "web3-eth-iban": "1.0.0-beta.36",
+                "web3-utils": "1.0.0-beta.36"
+              }
+            },
+            "web3-eth-iban": {
+              "version": "1.0.0-beta.36",
+              "resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.0.0-beta.36.tgz",
+              "integrity": "sha512-b5AEDjjhOLR4q47Hbzf65zYE+7U7JgCgrUb13RU4HMIGoMb1q4DXaJw1UH8VVHCZulevl2QBjpCyrntecMqqCQ==",
+              "requires": {
+                "bn.js": "4.11.6",
+                "web3-utils": "1.0.0-beta.36"
+              }
+            },
+            "web3-utils": {
+              "version": "1.0.0-beta.36",
+              "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.0.0-beta.36.tgz",
+              "integrity": "sha512-7ri74lG5fS2Th0fhYvTtiEHMB1Pmf2p7dQx1COQ3OHNI/CHNEMjzoNMEbBU6FAENrywfoFur40K4m0AOmEUq5A==",
+              "requires": {
+                "bn.js": "4.11.6",
+                "eth-lib": "0.1.27",
+                "ethjs-unit": "0.1.6",
+                "number-to-bn": "1.7.0",
+                "randomhex": "0.1.5",
+                "underscore": "1.8.3",
+                "utf8": "2.1.1"
+              }
+            },
+            "websocket": {
+              "version": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
+              "from": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
+              "requires": {
+                "debug": "^2.2.0",
+                "nan": "^2.3.3",
+                "typedarray-to-buffer": "^3.1.2",
+                "yaeti": "^0.0.6"
+              }
+            }
           }
         },
         "web3-shh": {