diff --git a/package-lock.json b/package-lock.json
index f3d39c05..89fa5b32 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -280,21 +280,6 @@
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@@ -4217,6 +4178,15 @@
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@@ -9460,6 +9462,19 @@
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@@ -11158,6 +11188,11 @@
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@@ -11218,6 +11253,25 @@
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@@ -11957,6 +12011,14 @@
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+          "requires": {
+            "cacache": "10.0.4",
+            "find-cache-dir": "1.0.0",
+            "schema-utils": "0.4.5",
+            "serialize-javascript": "1.4.0",
+            "source-map": "0.6.1",
+            "uglify-es": "3.3.9",
+            "webpack-sources": "1.1.0",
+            "worker-farm": "1.5.4"
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+    "webpack-dev-middleware": {
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+      "resolved": "https://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-2.0.6.tgz",
+      "integrity": "sha512-tj5LLD9r4tDuRIDa5Mu9lnY2qBBehAITv6A9irqXhw/HQquZgTx3BCd57zYbU2gMDnncA49ufK2qVQSbaKJwOw==",
+      "dev": true,
+      "requires": {
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+        "memory-fs": "0.4.1",
+        "mime": "2.2.0",
+        "path-is-absolute": "1.0.1",
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@@ -15304,6 +15734,30 @@
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       "dev": true
     },
+    "worker-farm": {
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+      "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.5.4.tgz",
+      "integrity": "sha512-ITyClEvcfv0ozqJl1vmWFWhvI+OIrkbInYqkEPE50wFPXj8J9Gd3FYf8+CkZJXJJsQBYe+2DvmoK9Zhx5w8W+w==",
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+          "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.7.tgz",
+          "integrity": "sha512-MfrRBDWzIWifgq6tJj60gkAwtLNb6sQPlcFrSOflcP1aFmmruKQ2wRnze/8V6kgyz7H3FF8Npzv78mZ7XLLflg==",
+          "requires": {
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+        "prr": {
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+          "resolved": "https://registry.npmjs.org/prr/-/prr-1.0.1.tgz",
+          "integrity": "sha1-0/wRS6BplaRexok/SEzrHXj19HY="
+        }
+      }
+    },
     "wrap-ansi": {
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       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
@@ -15393,55 +15847,6 @@
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diff --git a/package.json b/package.json
index 889319bc..b9cb7ffd 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "redux-thunk": "2.2.0",
     "rimraf": "2.6.2",
     "sqlite3": "3.1.13",
-    "webpack": "3.11.0"
+    "webpack": "4.0.1"
   },
   "devDependencies": {
     "babel-jest": "22.0.4",