diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9d49376..6c2cb5b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,6 +19,6 @@ jobs:
         run: nix flake check
 
       - name: Check Nix flake Nixpkgs inputs
-        uses: DeterminateSystems/flake-checker-action@v5
+        uses: DeterminateSystems/flake-checker-action@v7
         with:
           nixpkgs-keys: nixpkgs,unstable