diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index e669360..64fd766 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -20,7 +20,7 @@ jobs:
           coverage: none
 
       - name: Install composer dependencies
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@v4
         with:
           composer-options: '--dev --optimize-autoloader'
 
diff --git a/.github/workflows/rector.yml b/.github/workflows/rector.yml
index 8f756ab..1b3a799 100644
--- a/.github/workflows/rector.yml
+++ b/.github/workflows/rector.yml
@@ -26,7 +26,7 @@ jobs:
           coverage: none
 
       - name: Install composer dependencies
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@v4
         with:
           composer-options: '--optimize-autoloader --classmap-authoritative'