diff --git a/.github/workflows/test-nix.yml b/.github/workflows/test-nix.yml
index 6ce1285de9f..e6a4ebf14c6 100644
--- a/.github/workflows/test-nix.yml
+++ b/.github/workflows/test-nix.yml
@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Install nix
-        uses: DeterminateSystems/nix-installer-action@b92f66560d6f97d6576405a7bae901ab57e72b6a # v15
+        uses: DeterminateSystems/nix-installer-action@e50d5f73bfe71c2dd0aa4218de8f4afa59f8f81d # v16
 
       - name: Setup cachix
         uses: cachix/cachix-action@ad2ddac53f961de1989924296a1f236fcfbaa4fc # v15