diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index e95a1316..df652ea0 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -24,7 +24,7 @@ jobs:
 
       # see https://github.com/ramsey/composer-install
       - name: "Install Composer dependencies"
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@v4
 
       - name: "Generate documentation"
         run: "composer docs"
diff --git a/.github/workflows/lint_test_pull_requests.yaml b/.github/workflows/lint_test_pull_requests.yaml
index 098f603b..fab4eea9 100644
--- a/.github/workflows/lint_test_pull_requests.yaml
+++ b/.github/workflows/lint_test_pull_requests.yaml
@@ -52,7 +52,7 @@ jobs:
 
       # see https://github.com/ramsey/composer-install
       - name: "Install Composer dependencies"
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@v4
         with:
           dependency-versions: '${{ matrix.dependency-versions.parameter }}'