diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index dbd1fd8..3a40752 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@v6
 
     - name: Install Composer dependencies
-      uses: ramsey/composer-install@v3
+      uses: ramsey/composer-install@v4
       with:
         composer-options: "--no-dev"
 
diff --git a/.github/workflows/wordpress-cs-check.yml b/.github/workflows/wordpress-cs-check.yml
index 403cd0c..c6e48d2 100644
--- a/.github/workflows/wordpress-cs-check.yml
+++ b/.github/workflows/wordpress-cs-check.yml
@@ -19,7 +19,7 @@ jobs:
           tools: cs2pr
 
       - name: Install Composer dependencies
-        uses: "ramsey/composer-install@v3"
+        uses: "ramsey/composer-install@v4"
         with:
           # Bust the cache at least once a month - output format: YYYY-MM.
           custom-cache-suffix: $(date -u "+%Y-%m")
diff --git a/.github/workflows/wordpress-plugin-check.yml b/.github/workflows/wordpress-plugin-check.yml
index 81536ca..7125931 100644
--- a/.github/workflows/wordpress-plugin-check.yml
+++ b/.github/workflows/wordpress-plugin-check.yml
@@ -11,7 +11,7 @@ jobs:
       uses: actions/checkout@v6
 
     - name: Install Composer dependencies
-      uses: ramsey/composer-install@v3
+      uses: ramsey/composer-install@v4
       with:
         composer-options: "--no-dev"