diff --git a/.github/workflows/flake.yml b/.github/workflows/flake.yml
index b4e95ac..c714f13 100644
--- a/.github/workflows/flake.yml
+++ b/.github/workflows/flake.yml
@@ -26,7 +26,7 @@ jobs:
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      - uses: cachix/install-nix-action@448cde739abec1eaf0646249e3d25bb8d9bc7702 # v31.11.2
+      - uses: cachix/install-nix-action@75c75c31ebece974e48ebc36b4ad125bd97bd97b # v31.11.3
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes