diff --git a/data-sharing-service/client/package-lock.json b/data-sharing-service/client/package-lock.json
index 33ee30f2e8..a9c272509d 100644
--- a/data-sharing-service/client/package-lock.json
+++ b/data-sharing-service/client/package-lock.json
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+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
+      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
+      "dev": true
+    },
+    "worker-farm": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz",
+      "integrity": "sha512-rvw3QTZc8lAxyVrqcSGVm5yP/IJ2UcB3U0graE3LCFoZ0Yn2x4EoVSqJKdB/T5M+FLcRPjz4TDacRf3OCfNUzw==",
+      "dev": true,
+      "requires": {
+        "errno": "~0.1.7"
+      }
+    },
+    "wrap-ansi": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+      "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
+      "dev": true,
+      "requires": {
+        "string-width": "^1.0.1",
+        "strip-ansi": "^3.0.1"
+      }
+    },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
+    },
+    "write": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/write/-/write-0.2.1.tgz",
+      "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
+      "dev": true,
+      "requires": {
+        "mkdirp": "^0.5.1"
+      }
+    },
+    "write-file-stdout": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/write-file-stdout/-/write-file-stdout-0.0.2.tgz",
+      "integrity": "sha1-wlLXx8WxtAKJdjDjRTx7/mkNnKE=",
+      "dev": true
     },
     "xml-name-validator": {
       "version": "2.0.1",
@@ -14759,6 +15776,12 @@
       "integrity": "sha1-zyYCgysatcPmgT/KCP5wGWuhXow=",
       "dev": true
     },
+    "xregexp": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
+      "integrity": "sha512-PHyM+sQouu7xspQQwELlGwwd05mXUFqwFYfqPO0cC7x4fxyHnnuetmQr6CjJiafIDoH4MogHb9dOoJzR/Y4rFg==",
+      "dev": true
+    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
diff --git a/data-sharing-service/client/package.json b/data-sharing-service/client/package.json
index 90a7862fa3..f49e4667ad 100644
--- a/data-sharing-service/client/package.json
+++ b/data-sharing-service/client/package.json
@@ -79,7 +79,7 @@
     "stylelint-config-standard": "^16.0.0",
     "url-loader": "0.5.8",
     "webpack": "2.2.1",
-    "webpack-dev-server": "2.4.2",
+    "webpack-dev-server": "3.1.6",
     "webpack-manifest-plugin": "1.1.0",
     "whatwg-fetch": "2.0.3"
   },