diff --git a/package.json b/package.json
index ede3e5896b2..8c943dcfc61 100644
--- a/package.json
+++ b/package.json
@@ -203,7 +203,7 @@
     "ngtemplate-loader": "2.1.0",
     "node-notifier": "10.0.1",
     "nx": "19.2.0",
-    "postcss": "8.4.39",
+    "postcss": "8.4.40",
     "postcss-loader": "8.1.1",
     "postcss-reporter": "7.1.0",
     "postcss-scss": "4.0.9",
diff --git a/yarn.lock b/yarn.lock
index fa19eb25bf7..927c286acdd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -17327,7 +17327,7 @@ __metadata:
     ol: "npm:7.4.0"
     ol-ext: "npm:4.0.21"
     pluralize: "npm:^8.0.0"
-    postcss: "npm:8.4.39"
+    postcss: "npm:8.4.40"
     postcss-loader: "npm:8.1.1"
     postcss-reporter: "npm:7.1.0"
     postcss-scss: "npm:4.0.9"
@@ -24356,14 +24356,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.39, postcss@npm:^8.4.33, postcss@npm:^8.4.38":
-  version: 8.4.39
-  resolution: "postcss@npm:8.4.39"
+"postcss@npm:8.4.40, postcss@npm:^8.4.33, postcss@npm:^8.4.38":
+  version: 8.4.40
+  resolution: "postcss@npm:8.4.40"
   dependencies:
     nanoid: "npm:^3.3.7"
     picocolors: "npm:^1.0.1"
     source-map-js: "npm:^1.2.0"
-  checksum: 10/ad9c1add892c96433b9a5502878201ede4a20c4ce02d056251f61f8d9a3e5426dab3683fe5a086edfa78a1a19f2b4988c8cea02c5122136d29758cb5a17e2621
+  checksum: 10/bdd01b55152e4be7b4a82b03dd22876e33ff6a038680d1b80a50405a5eccc10aff0f466a0e5e574bc476943b0ba120fbd5de7cde9f219bbf8efc011898f5f631
   languageName: node
   linkType: hard