diff --git a/package-lock.json b/package-lock.json
index 152cc7cb7..530d3ec7d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2428,179 +2428,174 @@
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+      "resolved": "https://registry.npmjs.org/loader-runner/-/loader-runner-2.3.1.tgz",
+      "integrity": "sha512-By6ZFY7ETWOc9RFaAIb23IjJVcM4dvJC/N57nmdz9RSkMXvAXGI7SyVlAw3v8vjtDRlqThgVDVmTnr9fqMlxkw==",
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     },
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@@ -9146,12 +9141,6 @@
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-    "mamacro": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/mamacro/-/mamacro-0.0.3.tgz",
-      "integrity": "sha512-qMEwh+UujcQ+kbz3T6V+wAmO2U8veoq2w+3wY8MquqwVA3jChfwY+Tk52GZKDfACEPjuZ7r2oJLejwpt8jtwTA==",
-      "dev": true
-    },
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       "resolved": "https://registry.npmjs.org/map-cache/-/map-cache-0.2.2.tgz",
@@ -12636,18 +12625,18 @@
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-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/unique-filename/-/unique-filename-1.1.0.tgz",
-      "integrity": "sha1-0F8v5AMlYIcfMOk8vnNe6iAVFPM=",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/unique-filename/-/unique-filename-1.1.1.tgz",
+      "integrity": "sha512-Vmp0jIp2ln35UTXuryvjzkjGdRyf9b2lTXuSYUiPmzRcl3FDtYqAwOnTJkAngD9SWhnoJzDbTKwaOrZ+STtxNQ==",
       "dev": true,
       "requires": {
         "unique-slug": "^2.0.0"
       }
     },
     "unique-slug": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/unique-slug/-/unique-slug-2.0.0.tgz",
-      "integrity": "sha1-22Z258fMBimHj/GWCXx4hVrp9Ks=",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/unique-slug/-/unique-slug-2.0.1.tgz",
+      "integrity": "sha512-n9cU6+gITaVu7VGj1Z8feKMmfAjEAQGhwD9fE3zvpRRa0wEIx8ODYkVGfSc94M2OX00tUFV8wH3zYbm1I8mxFg==",
       "dev": true,
       "requires": {
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@@ -12925,15 +12914,15 @@
       "dev": true
     },
     "webpack": {
-      "version": "4.19.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.19.0.tgz",
-      "integrity": "sha512-Ak3mMGtA8F1ar4ZP6VCLiICNIPoillROGYstnEd+LzI5Tkvz0qTITeTMcAFjxyYsaxu98F97yrCWdcxRUMPAYw==",
+      "version": "4.20.0",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.20.0.tgz",
+      "integrity": "sha512-QxF4RSMcZSDLdHtCUgQO7t/qHVZtcYdHMGVB+dkyMAVXHgcwg3A2X95mMXDWli44QoCsKJVXx6b/nBx9PNdjXg==",
       "dev": true,
       "requires": {
-        "@webassemblyjs/ast": "1.7.6",
-        "@webassemblyjs/helper-module-context": "1.7.6",
-        "@webassemblyjs/wasm-edit": "1.7.6",
-        "@webassemblyjs/wasm-parser": "1.7.6",
+        "@webassemblyjs/ast": "1.7.8",
+        "@webassemblyjs/helper-module-context": "1.7.8",
+        "@webassemblyjs/wasm-edit": "1.7.8",
+        "@webassemblyjs/wasm-parser": "1.7.8",
         "acorn": "^5.6.2",
         "acorn-dynamic-import": "^3.0.0",
         "ajv": "^6.1.0",
@@ -12953,7 +12942,7 @@
         "tapable": "^1.1.0",
         "uglifyjs-webpack-plugin": "^1.2.4",
         "watchpack": "^1.5.0",
-        "webpack-sources": "^1.2.0"
+        "webpack-sources": "^1.3.0"
       },
       "dependencies": {
         "enhanced-resolve": {
@@ -13205,9 +13194,9 @@
       }
     },
     "webpack-sources": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.2.0.tgz",
-      "integrity": "sha512-9BZwxR85dNsjWz3blyxdOhTgtnQvv3OEs5xofI0wPYTwu5kaWxS08UuD1oI7WLBLpRO+ylf0ofnXLXWmGb2WMw==",
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.3.0.tgz",
+      "integrity": "sha512-OiVgSrbGu7NEnEvQJJgdSFPl2qWKkWq5lHMhgiToIiN9w34EBnjYzSYs+VbL5KoYiLNtFFa7BZIKxRED3I32pA==",
       "dev": true,
       "requires": {
         "source-list-map": "^2.0.0",
diff --git a/package.json b/package.json
index 683ebf242..8f6648347 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "sass-loader": "~7.1.0",
     "style-loader": "~0.23.0",
     "svg-prep": "~1.0.0",
-    "webpack": "~4.19.0",
+    "webpack": "~4.20.0",
     "webpack-cli": "^3.0.8"
   },
   "scripts": {