diff --git a/packages/calypso-build/package.json b/packages/calypso-build/package.json
index b567a60987539..ea9b07be23528 100644
--- a/packages/calypso-build/package.json
+++ b/packages/calypso-build/package.json
@@ -46,7 +46,7 @@
 		"css-loader": "^6.5.1",
 		"css-minimizer-webpack-plugin": "^3.2.0",
 		"duplicate-package-checker-webpack-plugin": "^3.0.0",
-		"mini-css-extract-plugin": "^1.6.2",
+		"mini-css-extract-plugin": "^2.5.3",
 		"postcss-custom-properties": "^11.0.0",
 		"postcss-loader": "^6.2.0",
 		"recursive-copy": "^2.0.10",
diff --git a/yarn.lock b/yarn.lock
index 218627a9da6f5..415da388d2b1f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -158,7 +158,7 @@ __metadata:
     css-loader: ^6.5.1
     css-minimizer-webpack-plugin: ^3.2.0
     duplicate-package-checker-webpack-plugin: ^3.0.0
-    mini-css-extract-plugin: ^1.6.2
+    mini-css-extract-plugin: ^2.5.3
     postcss-custom-properties: ^11.0.0
     postcss-loader: ^6.2.0
     recursive-copy: ^2.0.10
@@ -26249,14 +26249,14 @@ fsevents@~2.1.2:
   languageName: node
   linkType: hard
 
-"mini-css-extract-plugin@npm:^2.1.0":
-  version: 2.3.0
-  resolution: "mini-css-extract-plugin@npm:2.3.0"
+"mini-css-extract-plugin@npm:^2.1.0, mini-css-extract-plugin@npm:^2.5.3":
+  version: 2.5.3
+  resolution: "mini-css-extract-plugin@npm:2.5.3"
   dependencies:
-    schema-utils: ^3.1.0
+    schema-utils: ^4.0.0
   peerDependencies:
     webpack: ^5.0.0
-  checksum: d85b0cce58b824740bdd3470d8da100196802f5816c7a60939bd19b418cc06a4b8db8aef2f0ecb9b70051b251eb1a89dc036211a764059d9dcd181b1c2529f73
+  checksum: aeb70639d0f7af6e7ee96842a30ad5446922ed5afca4c7bb36c868809b839e59fcfe78d78c89a7b2270d0d6c6d3e5cbccce6c471a66e18afa7280ccb0135eaa4
   languageName: node
   linkType: hard