diff --git a/package-lock.json b/package-lock.json
index 2c608d36a..34556d700 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,7 +37,7 @@
         "markdown-it": "14.3.0",
         "markdown-it-container": "4.0.0",
         "npm-run-all": "4.1.5",
-        "postcss": "8.5.16",
+        "postcss": "8.5.19",
         "postcss-scss": "4.0.9",
         "postcss-url": "10.1.4",
         "posthtml": "0.16.7",
@@ -9272,9 +9272,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.16",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.16.tgz",
-      "integrity": "sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==",
+      "version": "8.5.19",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.19.tgz",
+      "integrity": "sha512-Mz8SaolMd8nB+G13WkORcxQKHZ/NE4xXevtkJHVuG+guo9/wYKlIMTKAqGdEmYOXR2ijPjTYNHssizdaVSUNdQ==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index d82356041..a598a3ba4 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "markdown-it": "14.3.0",
     "markdown-it-container": "4.0.0",
     "npm-run-all": "4.1.5",
-    "postcss": "8.5.16",
+    "postcss": "8.5.19",
     "postcss-scss": "4.0.9",
     "postcss-url": "10.1.4",
     "posthtml": "0.16.7",