diff --git a/package-lock.json b/package-lock.json
index adcb917..9fc2953 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,54 @@
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+        "@jridgewell/sourcemap-codec": "^1.4.10",
+        "@jridgewell/trace-mapping": "^0.3.9"
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+      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.17.tgz",
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+      "requires": {
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+      "resolved": "https://registry.npmjs.org/@types/html-minifier-terser/-/html-minifier-terser-6.1.0.tgz",
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@@ -1298,11 +1346,6 @@
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@@ -1548,8 +1591,7 @@
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-      "dev": true
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@@ -1608,12 +1650,12 @@
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-      "integrity": "sha1-yjw2iKTpzzpM2nd9xNy8cTJJz3M=",
+      "version": "4.1.2",
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-        "upper-case": "1.1.3"
+        "pascal-case": "^3.1.2",
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@@ -1885,18 +1927,11 @@
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-      "integrity": "sha1-Ls3xRaujj1R0DybO/Q/z4D4SXWo=",
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.3.1.tgz",
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-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w="
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@@ -2341,14 +2376,15 @@
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-      "integrity": "sha1-KzoRBTnFNV8c2NMUYj6HCxIeyFg=",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/css-select/-/css-select-4.3.0.tgz",
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-        "domutils": "1.5.1",
-        "nth-check": "1.0.1"
+        "boolbase": "^1.0.0",
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+        "domhandler": "^4.3.1",
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@@ -2374,9 +2410,9 @@
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-      "integrity": "sha1-lGfQMsOM+u+58teVASUwYvh/ob0="
+      "version": "6.1.0",
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-      "integrity": "sha1-pF71cnuJDJv/5tfIduexnLDhfzs=",
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-          "integrity": "sha1-1+jn1+MJEHCSsF+NloiCTWM6QiY="
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-      "integrity": "sha1-BzxpdUbOB4DOI75KKOKT5AvDDII=",
+      "version": "1.4.1",
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-          "integrity": "sha1-vSh3PiZCiBrsUVRJJCmcXNgiGFs="
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+        "domhandler": "^4.2.0",
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@@ -2765,25 +2788,35 @@
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-      "integrity": "sha1-sXrtguirWeUt2cGbF1bg/BhyBMI="
+      "version": "2.3.0",
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-      "integrity": "sha1-0mRvXlf2w7qxHPbLBdPArPdBJZQ=",
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-      "integrity": "sha1-3NhIiib1Y9YQeeSMn3t+Mjc2gs8=",
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-        "domelementtype": "1.3.0"
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+        "domelementtype": "^2.2.0",
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+      "requires": {
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@@ -2883,9 +2916,9 @@
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-      "integrity": "sha1-blwtClYhtdra7O+AuQ7ftc13cvA="
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@@ -4007,7 +4040,8 @@
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@@ -4050,7 +4084,8 @@
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@@ -4063,6 +4098,7 @@
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@@ -4070,6 +4106,7 @@
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@@ -4077,6 +4114,7 @@
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@@ -4084,7 +4122,8 @@
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@@ -4098,30 +4137,36 @@
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@@ -4156,7 +4201,8 @@
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@@ -4183,7 +4229,8 @@
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@@ -4202,11 +4249,13 @@
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@@ -4257,6 +4306,7 @@
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@@ -4268,7 +4318,8 @@
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@@ -4292,6 +4343,7 @@
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@@ -4301,7 +4353,8 @@
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@@ -4316,6 +4369,7 @@
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@@ -4323,7 +4377,8 @@
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@@ -4333,6 +4388,7 @@
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@@ -4344,7 +4400,8 @@
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@@ -4407,11 +4464,13 @@
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@@ -4419,17 +4478,20 @@
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@@ -4479,7 +4541,8 @@
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@@ -4494,6 +4557,7 @@
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@@ -4519,7 +4583,8 @@
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+          "version": "0.5.21",
+          "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
+          "integrity": "sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==",
+          "requires": {
+            "buffer-from": "^1.0.0",
+            "source-map": "^0.6.0"
+          }
+        }
+      }
+    },
     "test-exclude": {
       "version": "4.2.1",
       "resolved": "https://registry.npmjs.org/test-exclude/-/test-exclude-4.2.1.tgz",
@@ -11084,11 +11191,6 @@
         "repeat-string": "1.6.1"
       }
     },
-    "toposort": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/toposort/-/toposort-1.0.6.tgz",
-      "integrity": "sha1-wxdI5V0hDv/AD9zcfW5o19e7nOw="
-    },
     "tough-cookie": {
       "version": "2.3.4",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.4.tgz",
@@ -11112,6 +11214,11 @@
       "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
       "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM="
     },
+    "tslib": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.1.tgz",
+      "integrity": "sha512-tGyy4dAjRIEwI7BzsB0lynWgOpfqjUdq91XXAlIWD2OwKBH7oCl/GZG/HT4BOHrTlPMOASlMQ7veyTqpmRcrNA=="
+    },
     "tty-browserify": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
@@ -11378,11 +11485,6 @@
         }
       }
     },
-    "upper-case": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/upper-case/-/upper-case-1.1.3.tgz",
-      "integrity": "sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg="
-    },
     "urijs": {
       "version": "1.19.1",
       "resolved": "https://registry.npmjs.org/urijs/-/urijs-1.19.1.tgz",
@@ -11474,7 +11576,7 @@
     "utila": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/utila/-/utila-0.4.0.tgz",
-      "integrity": "sha1-ihagXURWV6Oupe7MWxKk+lN5dyw="
+      "integrity": "sha512-Z0DbgELS9/L/75wZbro8xAnT50pBVFQZ+hUEueGDU5FN51YSCYM+jdxsfCiHjwNP/4LCDD0i/graKpeBnOXKRA=="
     },
     "utils-merge": {
       "version": "1.0.1",
@@ -12102,11 +12204,6 @@
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-3.0.0.tgz",
       "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ="
     },
-    "xml-char-classes": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/xml-char-classes/-/xml-char-classes-1.0.0.tgz",
-      "integrity": "sha1-ZGV4SKIP/F31g6Qq2KJ3tFErvE0="
-    },
     "xml-name-validator": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-2.0.1.tgz",
diff --git a/package.json b/package.json
index 26c8df1..602831f 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "extract-text-webpack-plugin": "3.0.2",
     "file-loader": "1.1.5",
     "fs-extra": "3.0.1",
-    "html-webpack-plugin": "2.29.0",
+    "html-webpack-plugin": "5.5.0",
     "jest": "20.0.4",
     "normalize.css": "^8.0.0",
     "object-assign": "4.1.1",