diff --git a/.github/workflows/deadnix.yml b/.github/workflows/deadnix.yml
index 55b08f55a..e20f48b43 100644
--- a/.github/workflows/deadnix.yml
+++ b/.github/workflows/deadnix.yml
@@ -9,7 +9,7 @@ jobs:
       - uses: cachix/install-nix-action@V27
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: deadnix
       - uses: astro/deadnix-action@main
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index b2b1d8408..5e12909a9 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -9,7 +9,7 @@ jobs:
       - uses: cachix/install-nix-action@V27
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: statix
       - uses: jocelynthode/statix-action@master