diff --git a/package.json b/package.json
index 1b5aeebdc968..5c5868128a09 100644
--- a/package.json
+++ b/package.json
@@ -355,7 +355,7 @@
     "nodemon": "^2.0.12",
     "playwright": "^1.14.0",
     "postcss": "^8.3.6",
-    "postcss-loader": "4.0.3",
+    "postcss-loader": "4.3.0",
     "postinstall-postinstall": "^2.1.0",
     "progress-bar-webpack-plugin": "^2.1.0",
     "randomcolor": "^0.6.2",
diff --git a/yarn.lock b/yarn.lock
index 3c9a6b7ccb82..57bfa89173b1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11297,16 +11297,16 @@ postcss-load-config@^3.0.1, postcss-load-config@^3.1.0:
     lilconfig "^2.0.3"
     yaml "^1.10.2"
 
-postcss-loader@4.0.3:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-4.0.3.tgz#337f51bbdfb02269fb42f7db9fc7f0a93c1b2e3f"
-  integrity sha512-jHboC/AOnJLPu8/974hODCJ/rNAa2YhhJOclUeuRlAmFpKmEcBY6az8y1ejHyYc2LThzPl8qPRekh2Yz3CiRKA==
+postcss-loader@4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-4.3.0.tgz#2c4de9657cd4f07af5ab42bd60a673004da1b8cc"
+  integrity sha512-M/dSoIiNDOo8Rk0mUqoj4kpGq91gcxCfb9PoyZVdZ76/AuhxylHDYZblNE8o+EQ9AMSASeMFEKxZf5aU6wlx1Q==
   dependencies:
     cosmiconfig "^7.0.0"
     klona "^2.0.4"
     loader-utils "^2.0.0"
-    schema-utils "^2.7.1"
-    semver "^7.3.2"
+    schema-utils "^3.0.0"
+    semver "^7.3.4"
 
 postcss-modules-extract-imports@^3.0.0:
   version "3.0.0"
@@ -12630,7 +12630,7 @@ schema-utils@^1.0.0:
     ajv-errors "^1.0.0"
     ajv-keywords "^3.1.0"
 
-schema-utils@^2.6.1, schema-utils@^2.6.5, schema-utils@^2.7.1:
+schema-utils@^2.6.1, schema-utils@^2.6.5:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.7.1.tgz#1ca4f32d1b24c590c203b8e7a50bf0ea4cd394d7"
   integrity sha512-SHiNtMOUGWBQJwzISiVYKu82GiV4QYGePp3odlY1tuKO7gPtphAT5R/py0fA6xtbgLL/RvtJZnU9b8s0F1q0Xg==