diff --git a/.github/workflows/test-client.yaml b/.github/workflows/test-client.yaml
index 9807d4f..0a800d5 100644
--- a/.github/workflows/test-client.yaml
+++ b/.github/workflows/test-client.yaml
@@ -55,7 +55,7 @@ jobs:
       - run: |
           mkdir -p example/generated-${{ inputs.name }}
       - name: Download Generated Client
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5
         with:
           name: example-${{ inputs.name }}-client
           path: ./
@@ -90,7 +90,7 @@ jobs:
       - run: |
           mkdir -p example/generated-${{ inputs.name }}
       - name: Download Generated Client
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5
         with:
           name: example-${{ inputs.name }}-client
           path: ./