diff --git a/.github/workflows/workflow.yaml b/.github/workflows/workflow.yaml
index c250c0d..214616e 100644
--- a/.github/workflows/workflow.yaml
+++ b/.github/workflows/workflow.yaml
@@ -91,7 +91,7 @@ jobs:
 
       - name: Expose variables required for actions cache
         # https://github.com/crazy-max/ghaction-github-runtime
-        uses: crazy-max/ghaction-github-runtime@v3.0.0
+        uses: crazy-max/ghaction-github-runtime@b3a9207c0e1ef41f4cf215303c976869d0c2c1c4 # v3.0.0
 
       - name: Build devcontainer
         run: npx -- @devcontainers/cli build --workspace-folder . --cache-from type=gha,scope=devcontainer --cache-to type=gha,mode=max,scope=devcontainer