diff --git a/.github/workflows/test-client.yaml b/.github/workflows/test-client.yaml
index aec9b77..9a4dfdc 100644
--- a/.github/workflows/test-client.yaml
+++ b/.github/workflows/test-client.yaml
@@ -35,7 +35,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - id: supported-versions-matrix
-        uses: WyriHaximus/github-action-composer-php-versions-in-range@v1
+        uses: WyriHaximus/github-action-composer-php-versions-in-range@ea3d54bf7909d5607c4f32bda9cd8d64e420ec99 # v1.14.0
         with:
           upcomingReleases: true
   supported-checks-matrix: