diff --git a/package-lock.json b/package-lock.json
index 006f43ac..720cea7e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -103,7 +103,7 @@
         "i18next-parser": "^9.3.0",
         "istanbul": "^0.4.5",
         "istanbul-lib-coverage": "^3.2.2",
-        "postcss": "^8.5.4",
+        "postcss": "^8.5.5",
         "react-hot-loader": "^4.13.1",
         "sass": "^1.89.2",
         "stylelint": "^16.20.0",
@@ -10413,9 +10413,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.4",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.4.tgz",
-      "integrity": "sha512-QSa9EBe+uwlGTFmHsPKokv3B/oEMQZxfqW0QqNCyhpa6mB1afzulwn8hihglqAb2pOw+BJgNlmXQ8la2VeHB7w==",
+      "version": "8.5.5",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.5.tgz",
+      "integrity": "sha512-d/jtm+rdNT8tpXuHY5MMtcbJFBkhXE6593XVR9UoGCH8jSFGci7jGvMGH5RYd5PBJW+00NZQt6gf7CbagJCrhg==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index 45650a4e..253da890 100644
--- a/package.json
+++ b/package.json
@@ -134,7 +134,7 @@
     "i18next-parser": "^9.3.0",
     "istanbul": "^0.4.5",
     "istanbul-lib-coverage": "^3.2.2",
-    "postcss": "^8.5.4",
+    "postcss": "^8.5.5",
     "react-hot-loader": "^4.13.1",
     "sass": "^1.89.2",
     "stylelint": "^16.20.0",