diff --git a/.github/workflows/flake-checker.yml b/.github/workflows/flake-checker.yml
index bde05e0..ee7dfb2 100644
--- a/.github/workflows/flake-checker.yml
+++ b/.github/workflows/flake-checker.yml
@@ -16,6 +16,6 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: DeterminateSystems/nix-installer-action@v12
+      - uses: DeterminateSystems/nix-installer-action@v13
       - uses: DeterminateSystems/magic-nix-cache-action@v7
       - uses: DeterminateSystems/flake-checker-action@v8
diff --git a/.github/workflows/flake-updater.yml b/.github/workflows/flake-updater.yml
index 9e1f790..0a2c2bc 100644
--- a/.github/workflows/flake-updater.yml
+++ b/.github/workflows/flake-updater.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: DeterminateSystems/nix-installer-action@v12
+      - uses: DeterminateSystems/nix-installer-action@v13
       - uses: DeterminateSystems/magic-nix-cache-action@v7
       - uses: DeterminateSystems/update-flake-lock@v23
         with: