diff --git a/package-lock.json b/package-lock.json
index f78e1a3..8b9d835 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,7 +6,7 @@
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@@ -23,10 +23,10 @@
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         "gulp-uglify": "^3.0.0",
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-        "postcss": "8.4.17",
+        "postcss": "8.4.18",
         "request": "^2.79.0",
         "request-promise-native": "^1.0.3",
-        "sass": "1.55.0"
+        "sass": "1.56.1"
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@@ -663,9 +663,9 @@
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-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.12.tgz",
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+      "version": "10.4.13",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.13.tgz",
+      "integrity": "sha512-49vKpMqcZYsJjwotvt4+h/BCjJVnhGwcLpDt5xkcaOG3eLrG/HUYLagrihYsQ+qrIBgIzX1Rw7a6L8I/ZA1Atg==",
       "dev": true,
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@@ -679,7 +679,7 @@
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-        "caniuse-lite": "^1.0.30001407",
+        "caniuse-lite": "^1.0.30001426",
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@@ -980,9 +980,9 @@
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-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001414.tgz",
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+      "version": "1.0.30001431",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001431.tgz",
+      "integrity": "sha512-zBUoFU0ZcxpvSt9IU66dXVT/3ctO1cy4y9cscs1szkPlcWb6pasYM144GqrUygUbT+k7cmUCW61cvskjcv0enQ==",
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@@ -5101,9 +5101,9 @@
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-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.17.tgz",
-      "integrity": "sha512-UNxNOLQydcOFi41yHNMcKRZ39NeXlr8AxGuZJsdub8vIb12fHzcq37DTU/QtbI6WLxNg2gF9Z+8qtRwTj1UI1Q==",
+      "version": "8.4.18",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.18.tgz",
+      "integrity": "sha512-Wi8mWhncLJm11GATDaQKobXSNEYGUHeQLiQqDFG1qQ5UTDPTEvKw0Xt5NsTpktGTwLps3ByrWsBrG0rB8YQ9oA==",
       "dev": true,
       "funding": [
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@@ -5707,9 +5707,9 @@
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-      "version": "1.55.0",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.55.0.tgz",
-      "integrity": "sha512-Pk+PMy7OGLs9WaxZGJMn7S96dvlyVBwwtToX895WmCpAOr5YiJYEUJfiJidMuKb613z2xNWcXCHEuOvjZbqC6A==",
+      "version": "1.56.1",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.56.1.tgz",
+      "integrity": "sha512-VpEyKpyBPCxE7qGDtOcdJ6fFbcpOM+Emu7uZLxVrkX8KVU/Dp5UF7WLvzqRuUhB6mqqQt1xffLoG+AndxTZrCQ==",
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@@ -7644,13 +7644,13 @@
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-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.12.tgz",
-      "integrity": "sha512-WrCGV9/b97Pa+jtwf5UGaRjgQIg7OK3D06GnoYoZNcG1Xb8Gt3EfuKjlhh9i/VtT16g6PYjZ69jdJ2g8FxSC4Q==",
+      "version": "10.4.13",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.13.tgz",
+      "integrity": "sha512-49vKpMqcZYsJjwotvt4+h/BCjJVnhGwcLpDt5xkcaOG3eLrG/HUYLagrihYsQ+qrIBgIzX1Rw7a6L8I/ZA1Atg==",
       "dev": true,
       "requires": {
         "browserslist": "^4.21.4",
-        "caniuse-lite": "^1.0.30001407",
+        "caniuse-lite": "^1.0.30001426",
         "fraction.js": "^4.2.0",
         "normalize-range": "^0.1.2",
         "picocolors": "^1.0.0",
@@ -7894,9 +7894,9 @@
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-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001414.tgz",
-      "integrity": "sha512-t55jfSaWjCdocnFdKQoO+d2ct9C59UZg4dY3OnUlSZ447r8pUtIKdp0hpAzrGFultmTC+Us+KpKi4GZl/LXlFg==",
+      "version": "1.0.30001431",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001431.tgz",
+      "integrity": "sha512-zBUoFU0ZcxpvSt9IU66dXVT/3ctO1cy4y9cscs1szkPlcWb6pasYM144GqrUygUbT+k7cmUCW61cvskjcv0enQ==",
       "dev": true
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@@ -11225,9 +11225,9 @@
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-      "version": "8.4.17",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.17.tgz",
-      "integrity": "sha512-UNxNOLQydcOFi41yHNMcKRZ39NeXlr8AxGuZJsdub8vIb12fHzcq37DTU/QtbI6WLxNg2gF9Z+8qtRwTj1UI1Q==",
+      "version": "8.4.18",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.18.tgz",
+      "integrity": "sha512-Wi8mWhncLJm11GATDaQKobXSNEYGUHeQLiQqDFG1qQ5UTDPTEvKw0Xt5NsTpktGTwLps3ByrWsBrG0rB8YQ9oA==",
       "dev": true,
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@@ -11701,9 +11701,9 @@
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     "sass": {
-      "version": "1.55.0",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.55.0.tgz",
-      "integrity": "sha512-Pk+PMy7OGLs9WaxZGJMn7S96dvlyVBwwtToX895WmCpAOr5YiJYEUJfiJidMuKb613z2xNWcXCHEuOvjZbqC6A==",
+      "version": "1.56.1",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.56.1.tgz",
+      "integrity": "sha512-VpEyKpyBPCxE7qGDtOcdJ6fFbcpOM+Emu7uZLxVrkX8KVU/Dp5UF7WLvzqRuUhB6mqqQt1xffLoG+AndxTZrCQ==",
       "dev": true,
       "requires": {
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diff --git a/package.json b/package.json
index 5858fbe..ad2c072 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "sponge-docs-theme",
   "private": true,
   "devDependencies": {
-    "autoprefixer": "10.4.12",
+    "autoprefixer": "10.4.13",
     "cldr-core": "38.1.0",
     "cldr-localenames-modern": "38.1.0",
     "cldrjs": "^0.5.5",
@@ -19,10 +19,10 @@
     "gulp-svgmin": "^4.1.0",
     "gulp-uglify": "^3.0.0",
     "plugin-error": "^1.0.1",
-    "postcss": "8.4.17",
+    "postcss": "8.4.18",
     "request": "^2.79.0",
     "request-promise-native": "^1.0.3",
-    "sass": "1.55.0"
+    "sass": "1.56.1"
   },
   "scripts": {
     "build": "gulp build",