diff --git a/package.json b/package.json
index ff0053e9..0dd8cd34 100644
--- a/package.json
+++ b/package.json
@@ -98,7 +98,7 @@
     "nyc": "15.1.0",
     "postcss": "8.2.10",
     "postcss-import": "14.0.2",
-    "postcss-loader": "5.0.0",
+    "postcss-loader": "5.3.0",
     "postcss-preset-env": "6.7.0",
     "prettier": "2.2.1",
     "pretty-quick": "3.1.2",
diff --git a/yarn.lock b/yarn.lock
index 0388709c..4a38d8a0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6315,10 +6315,10 @@ postcss-less@^3.1.4:
   dependencies:
     postcss "^7.0.14"
 
-postcss-loader@5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-5.0.0.tgz#bea95363dcb550d72ceb612ce44663356b7782d7"
-  integrity sha512-bOvyWP5VHCJbThbv7wrBwCBc3DsVpyCfd+k/wHOL3wTAMMHmSSfNts90EADf8bHa6I810ird1JBEKmBRgJu3cg==
+postcss-loader@5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-5.3.0.tgz#1657f869e48d4fdb018a40771c235e499ee26244"
+  integrity sha512-/+Z1RAmssdiSLgIZwnJHwBMnlABPgF7giYzTN2NOfr9D21IJZ4mQC1R2miwp80zno9M4zMD/umGI8cR+2EL5zw==
   dependencies:
     cosmiconfig "^7.0.0"
     klona "^2.0.4"