diff --git a/.github/workflows/generate-GitHubEnterprise-3.0.yaml b/.github/workflows/generate-GitHubEnterprise-3.0.yaml
index b441e8cf484..fcff1c49f68 100644
--- a/.github/workflows/generate-GitHubEnterprise-3.0.yaml
+++ b/.github/workflows/generate-GitHubEnterprise-3.0.yaml
@@ -24,8 +24,8 @@ jobs:
       image: wyrihaximusnet/php:${{ needs.supported-versions-matrix.outputs.version }}-nts-alpine-slim-dev-root
     steps:
       - uses: actions/checkout@v4
-      - uses: ramsey/composer-install@v2
-      - uses: ramsey/composer-install@v2
+      - uses: ramsey/composer-install@3cf229dc2919194e9e36783941438d17239e8520 # 3.1.1
+      - uses: ramsey/composer-install@3cf229dc2919194e9e36783941438d17239e8520 # 3.1.1
         with:
           working-directory: "clients/GitHubEnterprise-3.0"
       - name: Download current spec file