diff --git a/.gitea/workflows/pr-docker-deploy.yml b/.gitea/workflows/pr-docker-deploy.yml
index 7c8a233..0095914 100644
--- a/.gitea/workflows/pr-docker-deploy.yml
+++ b/.gitea/workflows/pr-docker-deploy.yml
@@ -33,7 +33,7 @@ jobs:
           key: tea-${{ runner.os }}-${{ env.TEA_VERSION }}
 
       - name: Install tea
-        uses: supplypike/setup-bin@v4
+        uses: supplypike/setup-bin@8e3f88b4f143d9b5c3497f0fc12d45c83c123787 # v4.0.1
         with:
           uri: https://gitea.com/gitea/tea/releases/download/v${{ env.TEA_VERSION }}/tea-${{ env.TEA_VERSION }}-linux-amd64
           name: tea
@@ -275,7 +275,7 @@ jobs:
           key: tea-${{ runner.os }}-${{ env.TEA_VERSION }}
 
       - name: Install tea
-        uses: supplypike/setup-bin@v4
+        uses: supplypike/setup-bin@8e3f88b4f143d9b5c3497f0fc12d45c83c123787 # v4.0.1
         with:
           uri: https://gitea.com/gitea/tea/releases/download/v${{ env.TEA_VERSION }}/tea-${{ env.TEA_VERSION }}-linux-amd64
           name: tea