diff --git a/package-lock.json b/package-lock.json
index ae30adbb..8f4d213c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6587,9 +6587,9 @@
       }
     },
     "handle-thing": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/handle-thing/-/handle-thing-1.2.5.tgz",
-      "integrity": "sha1-/Xqtcmvxpf0W38KbL3pmAdJxOcQ=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/handle-thing/-/handle-thing-2.0.0.tgz",
+      "integrity": "sha512-d4sze1JNC454Wdo2fkuyzCr6aHcbL6PGGuFAz0Li/NcOm1tCHGnWDRmJP85dh9IhQErTc2svWFEX5xHIOo//kQ==",
       "dev": true
     },
     "har-schema": {
@@ -11374,65 +11374,42 @@
       "dev": true
     },
     "spdy": {
-      "version": "3.4.7",
-      "resolved": "https://registry.npmjs.org/spdy/-/spdy-3.4.7.tgz",
-      "integrity": "sha1-Qv9B7OXMD5mjpsKKq7c/XDsDrLw=",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/spdy/-/spdy-4.0.0.tgz",
+      "integrity": "sha512-ot0oEGT/PGUpzf/6uk4AWLqkq+irlqHXkrdbk51oWONh3bxQmBuljxPNl66zlRRcIJStWq0QkLUCPOPjgjvU0Q==",
       "dev": true,
       "requires": {
-        "debug": "^2.6.8",
-        "handle-thing": "^1.2.5",
+        "debug": "^4.1.0",
+        "handle-thing": "^2.0.0",
         "http-deceiver": "^1.2.7",
-        "safe-buffer": "^5.0.1",
         "select-hose": "^2.0.0",
-        "spdy-transport": "^2.0.18"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-          "dev": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "ms": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
-        }
+        "spdy-transport": "^3.0.0"
       }
     },
     "spdy-transport": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/spdy-transport/-/spdy-transport-2.1.1.tgz",
-      "integrity": "sha512-q7D8c148escoB3Z7ySCASadkegMmUZW8Wb/Q1u0/XBgDKMO880rLQDj8Twiew/tYi7ghemKUi/whSYOwE17f5Q==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/spdy-transport/-/spdy-transport-3.0.0.tgz",
+      "integrity": "sha512-hsLVFE5SjA6TCisWeJXFKniGGOpBgMLmerfO2aCyCU5s7nJ/rpAepqmFifv/GCbSbueEeAJJnmSQ2rKC/g8Fcw==",
       "dev": true,
       "requires": {
-        "debug": "^2.6.8",
-        "detect-node": "^2.0.3",
+        "debug": "^4.1.0",
+        "detect-node": "^2.0.4",
         "hpack.js": "^2.1.6",
-        "obuf": "^1.1.1",
-        "readable-stream": "^2.2.9",
-        "safe-buffer": "^5.0.1",
-        "wbuf": "^1.7.2"
+        "obuf": "^1.1.2",
+        "readable-stream": "^3.0.6",
+        "wbuf": "^1.7.3"
       },
       "dependencies": {
-        "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+        "readable-stream": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.1.1.tgz",
+          "integrity": "sha512-DkN66hPyqDhnIQ6Jcsvx9bFjhw214O4poMBcIMgPVpQvNy9a0e0Uhg5SqySyDKAmUlwt8LonTBz1ezOnM8pUdA==",
           "dev": true,
           "requires": {
-            "ms": "2.0.0"
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
           }
-        },
-        "ms": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
         }
       }
     },
@@ -12924,9 +12901,9 @@
       }
     },
     "webpack-dev-server": {
-      "version": "3.1.10",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.1.10.tgz",
-      "integrity": "sha512-RqOAVjfqZJtQcB0LmrzJ5y4Jp78lv9CK0MZ1YJDTaTmedMZ9PU9FLMQNrMCfVu8hHzaVLVOJKBlGEHMN10z+ww==",
+      "version": "3.1.14",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.1.14.tgz",
+      "integrity": "sha512-mGXDgz5SlTxcF3hUpfC8hrQ11yhAttuUQWf1Wmb+6zo3x6rb7b9mIfuQvAPLdfDRCGRGvakBWHdHOa0I9p/EVQ==",
       "dev": true,
       "requires": {
         "ansi-html": "0.0.7",
@@ -12948,12 +12925,14 @@
         "portfinder": "^1.0.9",
         "schema-utils": "^1.0.0",
         "selfsigned": "^1.9.1",
+        "semver": "^5.6.0",
         "serve-index": "^1.7.2",
         "sockjs": "0.3.19",
         "sockjs-client": "1.3.0",
-        "spdy": "^3.4.1",
+        "spdy": "^4.0.0",
         "strip-ansi": "^3.0.0",
         "supports-color": "^5.1.0",
+        "url": "^0.11.0",
         "webpack-dev-middleware": "3.4.0",
         "webpack-log": "^2.0.0",
         "yargs": "12.0.2"
diff --git a/package.json b/package.json
index dec4d2f3..f1bb1a0d 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "url-loader": "^1.1.2",
     "webpack": "^4.27.0",
     "webpack-cli": "^3.1.2",
-    "webpack-dev-server": "^3.1.10",
+    "webpack-dev-server": "^3.1.14",
     "webpack-merge": "^4.1.4"
   }
 }