diff --git a/package-lock.json b/package-lock.json
index df3373742..1c6843bc0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1121,6 +1121,15 @@
             "nan": "^2.2.1",
             "prebuild-install": "^2.0.0"
           }
+        },
+        "speedomatic": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/speedomatic/-/speedomatic-2.1.2.tgz",
+          "integrity": "sha512-hcAhVDaOkEr9/VQinIYkD9NHX+GUt9ECh1df/Whf1cyrby59B/oqg8H8TU4GzrHfkq0XRS9Oax87iEMsSxTpGg==",
+          "requires": {
+            "bignumber.js": "2.3.0",
+            "ethereumjs-abi": "0.6.5"
+          }
         }
       }
     },
@@ -2759,7 +2768,7 @@
       "resolved": "https://registry.npmjs.org/browserify-sha3/-/browserify-sha3-0.0.1.tgz",
       "integrity": "sha1-P/NKMAbvFcD7NWflQbkaI0ASPRE=",
       "requires": {
-        "js-sha3": "0.3.1"
+        "js-sha3": "^0.3.1"
       },
       "dependencies": {
         "js-sha3": {
@@ -6993,20 +7002,20 @@
       "resolved": "https://registry.npmjs.org/ethereumjs-abi/-/ethereumjs-abi-0.6.5.tgz",
       "integrity": "sha1-WmN+8Wq0NHP6cqKa2QhxQFs/UkE=",
       "requires": {
-        "bn.js": "4.11.8",
-        "ethereumjs-util": "4.5.0"
+        "bn.js": "^4.10.0",
+        "ethereumjs-util": "^4.3.0"
       },
       "dependencies": {
         "ethereumjs-util": {
           "version": "4.5.0",
-          "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-4.5.0.tgz",
+          "resolved": "http://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-4.5.0.tgz",
           "integrity": "sha1-PpQosxfuvaPXJg2FT93alUsfG8Y=",
           "requires": {
-            "bn.js": "4.11.8",
-            "create-hash": "1.1.3",
-            "keccakjs": "0.2.1",
-            "rlp": "2.0.0",
-            "secp256k1": "3.5.0"
+            "bn.js": "^4.8.0",
+            "create-hash": "^1.1.2",
+            "keccakjs": "^0.2.0",
+            "rlp": "^2.0.0",
+            "secp256k1": "^3.0.1"
           }
         }
       }
@@ -7351,6 +7360,15 @@
             "symbol-observable": "^1.0.2"
           }
         },
+        "speedomatic": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/speedomatic/-/speedomatic-2.1.2.tgz",
+          "integrity": "sha512-hcAhVDaOkEr9/VQinIYkD9NHX+GUt9ECh1df/Whf1cyrby59B/oqg8H8TU4GzrHfkq0XRS9Oax87iEMsSxTpGg==",
+          "requires": {
+            "bignumber.js": "2.3.0",
+            "ethereumjs-abi": "0.6.5"
+          }
+        },
         "uuid": {
           "version": "3.0.1",
           "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.0.1.tgz",
@@ -10764,8 +10782,8 @@
       "resolved": "https://registry.npmjs.org/keccakjs/-/keccakjs-0.2.1.tgz",
       "integrity": "sha1-HWM6+QfvMFu/ny+mFtVsRFYd+k0=",
       "requires": {
-        "browserify-sha3": "0.0.1",
-        "sha3": "1.2.0"
+        "browserify-sha3": "^0.0.1",
+        "sha3": "^1.1.0"
       }
     },
     "key-encoder": {
@@ -18735,11 +18753,18 @@
       }
     },
     "sha3": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/sha3/-/sha3-1.2.0.tgz",
-      "integrity": "sha1-aYnxtwpJhwWHajc+LGKs6WqpOZo=",
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/sha3/-/sha3-1.2.2.tgz",
+      "integrity": "sha1-pmxQmN5MJbyIM27ItIF9AFvKe6k=",
       "requires": {
-        "nan": "2.8.0"
+        "nan": "2.10.0"
+      },
+      "dependencies": {
+        "nan": {
+          "version": "2.10.0",
+          "resolved": "http://registry.npmjs.org/nan/-/nan-2.10.0.tgz",
+          "integrity": "sha512-bAdJv7fBLhWC+/Bls0Oza+mvTaNQtP+1RyhhhvD95pgUJz6XM5IzgmxOkItJ9tkoCiplvAnXI1tNmmUD/eScyA=="
+        }
       }
     },
     "shallowequal": {
@@ -19056,18 +19081,18 @@
       "dev": true
     },
     "speedomatic": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/speedomatic/-/speedomatic-2.1.2.tgz",
-      "integrity": "sha512-hcAhVDaOkEr9/VQinIYkD9NHX+GUt9ECh1df/Whf1cyrby59B/oqg8H8TU4GzrHfkq0XRS9Oax87iEMsSxTpGg==",
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/speedomatic/-/speedomatic-2.1.4.tgz",
+      "integrity": "sha512-JKRislPClp+yX3RM5oWO/pG8AZE7zSkYFBZhT4aM5v7nK7dY163tURzDqlKYyuIzACfF01c03IltQ5l5bWLx2g==",
       "requires": {
-        "bignumber.js": "2.3.0",
+        "bignumber.js": "6.0.0",
         "ethereumjs-abi": "0.6.5"
       },
       "dependencies": {
         "bignumber.js": {
-          "version": "2.3.0",
-          "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-2.3.0.tgz",
-          "integrity": "sha1-WXoC15Htw9ZPF4UOIXieekCV32Y="
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-6.0.0.tgz",
+          "integrity": "sha512-x247jIuy60/+FtMRvscqfxtVHQf8AGx2hm9c6btkgC0x/hp9yt+teISNhvF8WlwRkCc5yF2fDECH8SIMe8j+GA=="
         }
       }
     },
diff --git a/package.json b/package.json
index 85a06c645..47e83a1cb 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "secure-random": "1.1.1",
     "shelljs": "0.8.2",
     "shifty": "2.6.0",
-    "speedomatic": "2.1.2",
+    "speedomatic": "2.1.4",
     "uport-connect": "0.7.0",
     "zxcvbn": "4.4.2"
   },
diff --git a/yarn.lock b/yarn.lock
index cea5ee35b..1112a8a9d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1501,6 +1501,10 @@ bignumber.js@5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-5.0.0.tgz#fbce63f09776b3000a83185badcde525daf34833"
 
+bignumber.js@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-6.0.0.tgz#bbfa047644609a5af093e9cbd83b0461fa3f6002"
+
 "bignumber.js@git+https://github.com/debris/bignumber.js.git#94d7146671b9719e00a09c29b01a691bc85048c2":
   version "2.0.7"
   resolved "git+https://github.com/debris/bignumber.js.git#94d7146671b9719e00a09c29b01a691bc85048c2"
@@ -9898,6 +9902,13 @@ speedomatic@2.1.2:
     bignumber.js "2.3.0"
     ethereumjs-abi "0.6.5"
 
+speedomatic@2.1.4:
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/speedomatic/-/speedomatic-2.1.4.tgz#be3009a33ad9b4e480c7434127566f181005d87c"
+  dependencies:
+    bignumber.js "6.0.0"
+    ethereumjs-abi "0.6.5"
+
 split2@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/split2/-/split2-0.2.1.tgz#02ddac9adc03ec0bb78c1282ec079ca6e85ae900"