diff --git a/.github/workflows/check-flake.yml b/.github/workflows/check-flake.yml
index d08c0d3b..63a0ed60 100644
--- a/.github/workflows/check-flake.yml
+++ b/.github/workflows/check-flake.yml
@@ -22,7 +22,7 @@ jobs:
         with:
           use-flakehub: false
       - name: Check Nix flake inputs
-        uses: DeterminateSystems/flake-checker-action@3164002371bc90729c68af0e24d5aacf20d7c9f6 # v12
+        uses: DeterminateSystems/flake-checker-action@de924abd783455e8429c858962b9e43062d19da1 # v13
         with:
           fail-mode: true
           send-statistics: false