diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index c005874..009d826 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -29,7 +29,7 @@ jobs:
             keep-outputs = true
       - name: Restore and save Nix store
         id: cache-nix-store
-        uses: nix-community/cache-nix-action@135667ec418502fa5a3598af6fb9eb733888ce6a # v6.1.3
+        uses: nix-community/cache-nix-action@7df957e333c1e5da7721f60227dbba6d06080569 # v7.0.2
         with:
           primary-key: nix-${{ runner.os }}-${{ hashFiles('**/flake.lock') }}
           restore-prefixes-first-match: nix-${{ runner.os }}-