diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ab1f6af..f7152179 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [4.3.0](https://github.com/webpack-contrib/postcss-loader/compare/v4.2.0...v4.3.0) (2021-05-14)
+
+
+### Features
+
+* add support for `dir-dependency` message type ([#525](https://github.com/webpack-contrib/postcss-loader/issues/525)) ([554802e](https://github.com/webpack-contrib/postcss-loader/commit/554802ece4069f92a962e7945145119cd2f83f18))
+
 ## [4.2.0](https://github.com/webpack-contrib/postcss-loader/compare/v4.1.0...v4.2.0) (2021-01-21)
 
 
diff --git a/package-lock.json b/package-lock.json
index 26014202..95242b73 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "postcss-loader",
-  "version": "4.2.0",
+  "version": "4.3.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index f7592666..c5eb0b60 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "postcss-loader",
-  "version": "4.2.0",
+  "version": "4.3.0",
   "description": "PostCSS loader for webpack",
   "license": "MIT",
   "repository": "webpack-contrib/postcss-loader",
diff --git a/src/index.js b/src/index.js
index 9f5ca512..4a71e1b6 100644
--- a/src/index.js
+++ b/src/index.js
@@ -134,6 +134,10 @@ export default async function loader(content, sourceMap, meta) {
       this.addDependency(message.file);
     }
 
+    if (message.type === "dir-dependency") {
+      this.addContextDependency(message.dir);
+    }
+
     if (message.type === "asset" && message.content && message.file) {
       this.emitFile(
         message.file,