diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index 128e211..28e30d2 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -65,7 +65,7 @@ jobs:
                       log-lines = 500
 
             - name: Check Nix flake inputs
-              uses: DeterminateSystems/flake-checker-action@v12
+              uses: DeterminateSystems/flake-checker-action@v13
               with:
                   fail-mode: true
                   check-outdated: false