diff --git a/.github/workflows/test-nix.yml b/.github/workflows/test-nix.yml
index 084f5b45fd8..1cccad4ea5f 100644
--- a/.github/workflows/test-nix.yml
+++ b/.github/workflows/test-nix.yml
@@ -33,7 +33,7 @@ jobs:
           persist-credentials: false
 
       - name: Install nix
-        uses: DeterminateSystems/determinate-nix-action@95732e95d70db3ba1e0adc26a63c5e0375aba78c # v3.15.0
+        uses: DeterminateSystems/determinate-nix-action@1d699fc25db3f9e079cd2f168ca007a4183389be # v3.15.1
 
       - name: Setup cachix
         uses: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad # v16