diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index 9e15fbc..ddfe830 100644
--- a/.github/workflows/formatting.yml
+++ b/.github/workflows/formatting.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4.2.2
-      - uses: cachix/install-nix-action@V27
+      - uses: cachix/install-nix-action@v30
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4.2.2
-      - uses: cachix/install-nix-action@V27
+      - uses: cachix/install-nix-action@v30
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes
diff --git a/.github/workflows/statix.yml b/.github/workflows/statix.yml
index 87adb6a..d38d4ef 100644
--- a/.github/workflows/statix.yml
+++ b/.github/workflows/statix.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4.2.2
-      - uses: cachix/install-nix-action@V27
+      - uses: cachix/install-nix-action@v30
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes