diff --git a/.github/actions/setup-tests/action.yml b/.github/actions/setup-tests/action.yml
index 11fe61780f7..9800c8589c3 100644
--- a/.github/actions/setup-tests/action.yml
+++ b/.github/actions/setup-tests/action.yml
@@ -9,7 +9,7 @@ runs:
         git config --global user.name "GitHub Actions Bot"
         git config --global user.email "<>"
     - name: Install Nix
-      uses: DeterminateSystems/nix-installer-action@07ebb8d2749aa2fac2baae7d1cfa011e4acfd8d1 # v5
+      uses: DeterminateSystems/nix-installer-action@bc7b19257469c8029b46f45ac99ecc11156c8b2d # v6
     - uses: DeterminateSystems/magic-nix-cache-action@8a218f9e264e9c3803c9a1ee1c30d8e4ab55be63 # v2
     - name: Check Nixpkgs inputs
       uses: DeterminateSystems/flake-checker-action@4b90f9fc724969ff153fe1803460917c84fe00a3 # v5