diff --git a/package-lock.json b/package-lock.json
index 71fee29..6d386b4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@11ty/eleventy": "^2.0.1",
         "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.0",
         "all-contributors-cli": "^6.26.1",
-        "clean-css": "^5.3.2",
+        "clean-css": "^5.3.3",
         "html-minifier": "^4.0.0",
         "luxon": "^3.4.4",
         "markdown-it": "^13.0.2",
@@ -685,9 +685,9 @@
       }
     },
     "node_modules/clean-css": {
-      "version": "5.3.2",
-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.3.2.tgz",
-      "integrity": "sha512-JVJbM+f3d3Q704rF4bqQ5UUyTtuJ0JRKNbTKVEeujCCBoMdkEi+V+e8oktO9qGQNSvHrFTM6JZRXrUvGR1czww==",
+      "version": "5.3.3",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.3.3.tgz",
+      "integrity": "sha512-D5J+kHaVb/wKSFcyyV75uCn8fiY4sV38XJoe4CUyGQ+mOU/fMVYUdH1hJC+CJQ5uY3EnW27SbJYS4X8BiLrAFg==",
       "dev": true,
       "dependencies": {
         "source-map": "~0.6.0"
diff --git a/package.json b/package.json
index 3b5448a..4ce45e2 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@11ty/eleventy": "^2.0.1",
     "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.0",
     "all-contributors-cli": "^6.26.1",
-    "clean-css": "^5.3.2",
+    "clean-css": "^5.3.3",
     "html-minifier": "^4.0.0",
     "luxon": "^3.4.4",
     "markdown-it": "^13.0.2",