diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index c005874..d8f5eb1 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Check Nix flake inputs
-        uses: DeterminateSystems/flake-checker-action@0af51e37404acfb298f7e2eec77470be27eb57c5 # v10
+        uses: DeterminateSystems/flake-checker-action@3164002371bc90729c68af0e24d5aacf20d7c9f6 # v12
         with:
           fail-mode: true
       - name: Install Nix