diff --git a/package-lock.json b/package-lock.json
index a103f17..22b2049 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5446,32 +5446,22 @@
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-      "resolved": "https://registry.npmjs.org/filename-reserved-regex/-/filename-reserved-regex-1.0.0.tgz",
-      "integrity": "sha1-5hz4BfDeHJhFZ9A4bcXfUO5a9+Q=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/filename-reserved-regex/-/filename-reserved-regex-2.0.0.tgz",
+      "integrity": "sha1-q/c9+rc10EVECr/qLZHzieu/oik=",
       "dev": true
     },
     "filenamify": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/filenamify/-/filenamify-1.2.1.tgz",
-      "integrity": "sha1-qfL/0RxQO+0wABUCknI3jx8TZaU=",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/filenamify/-/filenamify-4.3.0.tgz",
+      "integrity": "sha512-hcFKyUG57yWGAzu1CMt/dPzYZuv+jAJUT85bL8mrXvNe6hWj6yEHEc4EdcgiA6Z3oi1/9wXJdZPXF2dZNgwgOg==",
       "dev": true,
       "requires": {
-        "filename-reserved-regex": "^1.0.0",
-        "strip-outer": "^1.0.0",
+        "filename-reserved-regex": "^2.0.0",
+        "strip-outer": "^1.0.1",
         "trim-repeated": "^1.0.0"
       }
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-    "filenamify-url": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/filenamify-url/-/filenamify-url-1.0.0.tgz",
-      "integrity": "sha1-syvYExnvWGO3MHi+1Q9GpPeXX1A=",
-      "dev": true,
-      "requires": {
-        "filenamify": "^1.0.0",
-        "humanize-url": "^1.0.0"
-      }
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@@ -6004,15 +5994,15 @@
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-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/gh-pages/-/gh-pages-3.1.0.tgz",
-      "integrity": "sha512-3b1rly9kuf3/dXsT8+ZxP0UhNLOo1CItj+3e31yUVcaph/yDsJ9RzD7JOw5o5zpBTJVQLlJAASNkUfepi9fe2w==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/gh-pages/-/gh-pages-4.0.0.tgz",
+      "integrity": "sha512-p8S0T3aGJc68MtwOcZusul5qPSNZCalap3NWbhRUZYu1YOdp+EjZ+4kPmRM8h3NNRdqw00yuevRjlkuSzCn7iQ==",
       "dev": true,
       "requires": {
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         "commander": "^2.18.0",
         "email-addresses": "^3.0.1",
-        "filenamify-url": "^1.0.0",
+        "filenamify": "^4.3.0",
         "find-cache-dir": "^3.3.1",
         "fs-extra": "^8.1.0",
         "globby": "^6.1.0"
@@ -6028,18 +6018,18 @@
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-          "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-          "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+          "version": "2.6.4",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+          "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
           "dev": true,
           "requires": {
             "lodash": "^4.17.14"
           }
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         "find-cache-dir": {
-          "version": "3.3.1",
-          "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-3.3.1.tgz",
-          "integrity": "sha512-t2GDMt3oGC/v+BMwzmllWDuJF/xcDtE5j/fCGbqDD7OLuJkj0cfh1YSA5VKPvwMeLFLNDBkwOKZ2X85jGLVftQ==",
+          "version": "3.3.2",
+          "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-3.3.2.tgz",
+          "integrity": "sha512-wXZV5emFEjrridIgED11OoUKLxiYjAcqot/NJdAkOhlJ+vGzwhOAfcG5OX1jP+S0PcjEn8bdMJv+g2jwQ3Onig==",
           "dev": true,
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@@ -7642,16 +7632,6 @@
       "dev": true,
       "optional": true
     },
-    "humanize-url": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/humanize-url/-/humanize-url-1.0.1.tgz",
-      "integrity": "sha1-9KuZ4NKIF0yk4eUEB8VfuuRk7/8=",
-      "dev": true,
-      "requires": {
-        "normalize-url": "^1.0.0",
-        "strip-url-auth": "^1.0.0"
-      }
-    },
     "iconv-lite": {
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       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
@@ -9868,18 +9848,6 @@
       "integrity": "sha1-0LFF62kRicY6eNIB3E/bEpPvDAM=",
       "dev": true
     },
-    "normalize-url": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-1.9.1.tgz",
-      "integrity": "sha1-LMDWazHqIwNkWENuNiDYWVTGbDw=",
-      "dev": true,
-      "requires": {
-        "object-assign": "^4.0.1",
-        "prepend-http": "^1.0.0",
-        "query-string": "^4.1.0",
-        "sort-keys": "^1.0.0"
-      }
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     "normalize.css": {
       "version": "8.0.1",
       "resolved": "https://registry.npmjs.org/normalize.css/-/normalize.css-8.0.1.tgz",
@@ -10856,16 +10824,6 @@
       "integrity": "sha1-HPyyXBCpsrSDBT/zn138kjOQjP4=",
       "dev": true
     },
-    "query-string": {
-      "version": "4.3.4",
-      "resolved": "https://registry.npmjs.org/query-string/-/query-string-4.3.4.tgz",
-      "integrity": "sha1-u7aTucqRXCMlFbIosaArYJBD2+s=",
-      "dev": true,
-      "requires": {
-        "object-assign": "^4.1.0",
-        "strict-uri-encode": "^1.0.0"
-      }
-    },
     "quick-lru": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/quick-lru/-/quick-lru-4.0.1.tgz",
@@ -12536,12 +12494,6 @@
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       }
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-    "strip-url-auth": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/strip-url-auth/-/strip-url-auth-1.0.1.tgz",
-      "integrity": "sha1-IrD6OkE4WzO+PzMVUbu4N/oM164=",
-      "dev": true
-    },
     "style-search": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/style-search/-/style-search-0.1.0.tgz",
diff --git a/package.json b/package.json
index 3a52baf..c9eac9a 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "editorconfig-checker": "^4.0.2",
     "eslint": "^7.25.0",
     "fancy-log": "^1.3.3",
-    "gh-pages": "^3.1.0",
+    "gh-pages": "^4.0.0",
     "gulp": "^4.0.2",
     "gulp-changed": "^4.0.2",
     "gulp-concat": "^2.6.1",