diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index a929c602..b3f10f34 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -106,7 +106,7 @@ jobs:
     - uses: actions/checkout@v6.0.2
       with:
         submodules: recursive
-    - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd
+    - uses: cachix/install-nix-action@19effe9fe722874e6d46dd7182e4b8b7a43c4a99
       with:
         nix_path: nixpkgs=channel:nixos-25.05
     - run: |