diff --git a/package-lock.json b/package-lock.json
index aeb79339..9717700a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -103,7 +103,7 @@
         "i18next-cli": "^1.51.7",
         "istanbul": "^0.4.5",
         "istanbul-lib-coverage": "^3.2.2",
-        "postcss": "^8.5.8",
+        "postcss": "^8.5.9",
         "react-hot-loader": "^4.13.1",
         "sass": "^1.99.0",
         "stylelint": "^17.6.0",
@@ -12132,9 +12132,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.8",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.8.tgz",
-      "integrity": "sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==",
+      "version": "8.5.9",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.9.tgz",
+      "integrity": "sha512-7a70Nsot+EMX9fFU3064K/kdHWZqGVY+BADLyXc8Dfv+mTLLVl6JzJpPaCZ2kQL9gIJvKXSLMHhqdRRjwQeFtw==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index 8580db2d..0e7832cd 100644
--- a/package.json
+++ b/package.json
@@ -137,7 +137,7 @@
     "i18next-cli": "^1.51.7",
     "istanbul": "^0.4.5",
     "istanbul-lib-coverage": "^3.2.2",
-    "postcss": "^8.5.8",
+    "postcss": "^8.5.9",
     "react-hot-loader": "^4.13.1",
     "sass": "^1.99.0",
     "stylelint": "^17.6.0",