diff --git a/war/package.json b/war/package.json
index 0f1be4f025eb..1adda658dd6b 100644
--- a/war/package.json
+++ b/war/package.json
@@ -37,7 +37,7 @@
     "globals": "15.9.0",
     "handlebars-loader": "1.7.3",
     "mini-css-extract-plugin": "2.9.1",
-    "postcss": "8.4.44",
+    "postcss": "8.4.45",
     "postcss-loader": "8.1.1",
     "postcss-preset-env": "10.0.2",
     "postcss-scss": "4.0.9",
diff --git a/war/yarn.lock b/war/yarn.lock
index 5eadb6fbe076..f12c358b3dac 100644
--- a/war/yarn.lock
+++ b/war/yarn.lock
@@ -4393,7 +4393,7 @@ __metadata:
     jquery: "npm:3.7.1"
     lodash: "npm:4.17.21"
     mini-css-extract-plugin: "npm:2.9.1"
-    postcss: "npm:8.4.44"
+    postcss: "npm:8.4.45"
     postcss-loader: "npm:8.1.1"
     postcss-preset-env: "npm:10.0.2"
     postcss-scss: "npm:4.0.9"
@@ -6073,14 +6073,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.44, postcss@npm:^8.4.33, postcss@npm:^8.4.38, postcss@npm:^8.4.41":
-  version: 8.4.44
-  resolution: "postcss@npm:8.4.44"
+"postcss@npm:8.4.45, postcss@npm:^8.4.33, postcss@npm:^8.4.38, postcss@npm:^8.4.41":
+  version: 8.4.45
+  resolution: "postcss@npm:8.4.45"
   dependencies:
     nanoid: "npm:^3.3.7"
     picocolors: "npm:^1.0.1"
     source-map-js: "npm:^1.2.0"
-  checksum: 10c0/53c33338261a3d4f4198f8893e9dfe8b828d8d9186142ee85f02d228f04245c5bbe31239411a357a556ad20ed96f28db24d0921d63edc428fdc9133289371a1d
+  checksum: 10c0/ad6f8b9b1157d678560373696109745ab97a947d449f8a997acac41c7f1e4c0f3ca4b092d6df1387f430f2c9a319987b1780dbdc27e35800a88cde9b606c1e8f
   languageName: node
   linkType: hard