diff --git a/package-lock.json b/package-lock.json
index c18997f9..d3c2c2f7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2671,9 +2671,9 @@
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+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/critters-webpack-plugin/-/critters-webpack-plugin-2.1.1.tgz",
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@@ -2705,28 +2705,10 @@
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-          "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-4.1.7.tgz",
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-          "requires": {
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-            "cssnano-preset-default": "^4.0.5",
-            "is-resolvable": "^1.0.0",
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-          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
-          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
-          "dev": true
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-          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.5.tgz",
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+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.6.tgz",
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@@ -2736,7 +2718,7 @@
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-          "resolved": "https://registry.npmjs.org/pretty-bytes/-/pretty-bytes-4.0.2.tgz",
+          "resolved": "http://registry.npmjs.org/pretty-bytes/-/pretty-bytes-4.0.2.tgz",
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@@ -9179,45 +9161,33 @@
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-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.0.2.tgz",
-          "integrity": "sha512-GXmKIvbrN3TV7aVqAzVFaMW8F8wzVX7voEBRO3bDA64+EX37YSayggRJP5Xig6HYHBkWKpFg9W5gg6orklubhg==",
+          "version": "6.0.4",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.0.4.tgz",
+          "integrity": "sha512-VY4i5EKSKkofY2I+6QLTbTTN/UvEQPCo6eiwzzSaSWfpaDhOmStMCMod6wmuPciNq+XS0faCglFu2lHZpdHUtg==",
           "dev": true
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         "ajv": {
-          "version": "5.5.2",
-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
-          "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+          "version": "6.6.1",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.6.1.tgz",
+          "integrity": "sha512-ZoJjft5B+EJBjUyu9C9Hc0OZyPZSSlOF+plzouTrg6UlA8f+e/n8NIgBFG/9tppJtpPWfthHakK7juJdNDODww==",
           "dev": true,
           "requires": {
-            "co": "^4.6.0",
-            "fast-deep-equal": "^1.0.0",
+            "fast-deep-equal": "^2.0.1",
             "fast-json-stable-stringify": "^2.0.0",
-            "json-schema-traverse": "^0.3.0"
+            "json-schema-traverse": "^0.4.1",
+            "uri-js": "^4.2.2"
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-        "fast-deep-equal": {
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-          "resolved": "http://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
-          "integrity": "sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ=",
-          "dev": true
-        },
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-          "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.0.tgz",
-          "integrity": "sha512-+qnmNjI4OfH2ipQ9VQOw23bBd/ibtfbVdK2fYbY4acTDqKTW/YDp9McimZdDbG8iV9fZizUqQMD5xvriB146TA==",
+          "version": "5.1.3",
+          "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.3.tgz",
+          "integrity": "sha512-sNvOCzEQNr/qrvJgc3UG/kD4QtlHycrzwS+6mfTrrSq97BvaYcPZZI1ZSqGSPR73Cxn4LKTD4PttRwfU7jWq5g==",
           "dev": true,
           "requires": {
-            "ajv": "^5.3.0",
+            "ajv": "^6.5.5",
             "har-schema": "^2.0.0"
           }
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-        "json-schema-traverse": {
-          "version": "0.3.1",
-          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz",
-          "integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A=",
-          "dev": true
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           "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.9.0.tgz",
@@ -9262,25 +9232,36 @@
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             "uuid": "^3.3.2"
+          },
+          "dependencies": {
+            "tough-cookie": {
+              "version": "2.4.3",
+              "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
+              "integrity": "sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==",
+              "dev": true,
+              "requires": {
+                "psl": "^1.1.24",
+                "punycode": "^1.4.1"
+              }
+            }
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         },
         "tough-cookie": {
-          "version": "2.4.3",
-          "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
-          "integrity": "sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==",
+          "version": "2.5.0",
+          "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
+          "integrity": "sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==",
           "dev": true,
           "requires": {
-            "psl": "^1.1.24",
-            "punycode": "^1.4.1"
-          }
-        },
-        "ws": {
-          "version": "6.1.0",
-          "resolved": "https://registry.npmjs.org/ws/-/ws-6.1.0.tgz",
-          "integrity": "sha512-H3dGVdGvW2H8bnYpIDc3u3LH8Wue3Qh+Zto6aXXFzvESkTVT6rAfKR6tR/+coaUvxs8yHtmNV0uioBF62ZGSTg==",
-          "dev": true,
-          "requires": {
-            "async-limiter": "~1.0.0"
+            "psl": "^1.1.28",
+            "punycode": "^2.1.1"
+          },
+          "dependencies": {
+            "punycode": {
+              "version": "2.1.1",
+              "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
+              "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==",
+              "dev": true
+            }
           }
         }
       }
@@ -12569,9 +12550,9 @@
       "dev": true
     },
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-      "version": "3.1.3",
-      "resolved": "https://registry.npmjs.org/saxes/-/saxes-3.1.3.tgz",
-      "integrity": "sha512-Nc5DXc5A+m3rUDtkS+vHlBWKT7mCKjJPyia7f8YMW773hsXVv2wEHQZGE0zs4+5PLwz9U5Sbl/94Cnd9vHV7Bg==",
+      "version": "3.1.4",
+      "resolved": "https://registry.npmjs.org/saxes/-/saxes-3.1.4.tgz",
+      "integrity": "sha512-GVZmLJnkS4Vl8Pe9o4nc5ALZ615VOVxCmea8Cs0l+8GZw3RQ5XGOSUomIUfuZuk4Todo44v4y+HY1EATkDDiZg==",
       "dev": true,
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diff --git a/package.json b/package.json
index 3436590d..5cf94b9d 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "clean-webpack-plugin": "1.0.0",
     "comlink": "3.1.1",
     "copy-webpack-plugin": "4.6.0",
-    "critters-webpack-plugin": "2.0.1",
+    "critters-webpack-plugin": "2.1.1",
     "css-loader": "1.0.1",
     "ejs": "2.6.1",
     "exports-loader": "0.7.0",