diff --git a/package-lock.json b/package-lock.json
index c4e9a948..80e37e9d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2605,36 +2605,32 @@
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-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.2.tgz",
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+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.7.tgz",
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+        "minimist": "^1.2.5",
         "neo-async": "^2.6.0",
-        "optimist": "^0.6.1",
         "source-map": "^0.6.1",
-        "uglify-js": "^3.1.4"
+        "uglify-js": "^3.1.4",
+        "wordwrap": "^1.0.0"
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-        "commander": {
-          "version": "2.20.3",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
-          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
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-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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+        "minimist": {
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+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
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         "uglify-js": {
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-          "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.7.6.tgz",
-          "integrity": "sha512-yYqjArOYSxvqeeiYH2VGjZOqq6SVmhxzaPjJC1W2F9e+bqvFL9QXQ2osQuKUFjM2hGjKG2YclQnRKWQSt/nOTQ==",
-          "optional": true,
-          "requires": {
-            "commander": "~2.20.3",
-            "source-map": "~0.6.1"
-          }
+          "version": "3.13.5",
+          "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.13.5.tgz",
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+        "wordwrap": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+          "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
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@@ -3857,9 +3853,9 @@
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     },
     "neo-async": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.1.tgz",
-      "integrity": "sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw=="
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
+      "integrity": "sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw=="
     },
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@@ -4009,15 +4005,6 @@
         "is-wsl": "^1.1.0"
       }
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-    "optimist": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
-      "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
-      "requires": {
-        "minimist": "~0.0.1",
-        "wordwrap": "~0.0.2"
-      }
-    },
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       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.8.3.tgz",
@@ -9839,6 +9826,11 @@
         "@sailshq/lodash": "^3.10.2"
       }
     },
+    "source-map": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+    },
     "source-map-resolve": {
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       "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.3.tgz",
@@ -10446,6 +10438,10 @@
         }
       }
     },
+    "web3": {
+      "version": "github:ethereum/web3.js#5d027191c5cb7ffbcd44083528bdab19b4e14744",
+      "from": "github:ethereum/web3.js"
+    },
     "whelk": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/whelk/-/whelk-6.0.1.tgz",
diff --git a/package.json b/package.json
index 941027f0..241ba7f6 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
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     "grunt-sails-linker": "~0.9.5",
     "grunt-sync": "~0.0.4",
-    "handlebars": "^4.0.11",
+    "handlebars": "^4.7.7",
     "include-all": "~0.1.3",
     "lob": "^3.9.0",
     "lodash": "~3.0.0",