diff --git a/.github/workflows/nix-shell.yml b/.github/workflows/nix-shell.yml
index d0fa19b0..2f0af1d2 100644
--- a/.github/workflows/nix-shell.yml
+++ b/.github/workflows/nix-shell.yml
@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           submodules: true
-      - uses: cachix/install-nix-action@8887e596b4ee1134dae06b98d573bd674693f47c # v26
+      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: rrbutani/use-nix-shell-action@59a52b2b9bbfe3cc0e7deb8f9059abe37a439edf # v1.1.0