diff --git a/.github/workflows/apps.release.yaml b/.github/workflows/apps.release.yaml
index eadaca02612..6e9e7096128 100644
--- a/.github/workflows/apps.release.yaml
+++ b/.github/workflows/apps.release.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     concurrency: gitpush
     container:
-      image: ghcr.io/truecharts/devcontainer:v2.2.1
+      image: ghcr.io/truecharts/devcontainer:v2.2.1@sha256:4ace13c049bf00f85c63e0070f86b71656a7c3b2113aa3e21c3107f3d1f7bf87
     steps:
 
       - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # tag=v3