diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 7fa76ee..dab495a 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -20,7 +20,7 @@ jobs:
         with:
           submodules: recursive
       - name: Check flake health
-        uses: DeterminateSystems/flake-checker-action@v9
+        uses: DeterminateSystems/flake-checker-action@v12
         with:
           fail-mode: true
 
diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index 12abdb7..f24c1a4 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Run the Magic Nix Cache
         uses: DeterminateSystems/magic-nix-cache-action@v9
       - name: Check flake health
-        uses: DeterminateSystems/flake-checker-action@v9
+        uses: DeterminateSystems/flake-checker-action@v12
       - name: Update flake.lock
         uses: DeterminateSystems/update-flake-lock@v24
         with: