diff --git a/.github/workflows/nix_shell_bundle.yml b/.github/workflows/nix_shell_bundle.yml
index faeea65..d880bb9 100644
--- a/.github/workflows/nix_shell_bundle.yml
+++ b/.github/workflows/nix_shell_bundle.yml
@@ -17,7 +17,7 @@ jobs:
           if [ -d "/nix/var/nix/profiles/default/bin" ]; then
             echo "/nix/var/nix/profiles/default/bin" > "$GITHUB_PATH"
           fi
-      - uses: CERT/install-nix-action@v25
+      - uses: cachix/install-nix-action@v27
 
       - name: "Install the deploy key"
         env: