diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d0244c7..d3c4a21 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
   nixpkgs-fmt:
     runs-on: ubuntu-latest
     steps:
-    - uses: cachix/install-nix-action@v13
+    - uses: cachix/install-nix-action@v14
       with:
         nix_path: nixpkgs=channel:nixos-unstable
         extra_nix_config: experimental-features = nix-command
@@ -25,7 +25,7 @@ jobs:
         os: [ubuntu-latest]
         # os: [ubuntu-latest, macos-latest]
     steps:
-    - uses: cachix/install-nix-action@v13
+    - uses: cachix/install-nix-action@v14
       with:
         nix_path: nixpkgs=channel:nixos-unstable
         extra_nix_config: experimental-features = nix-command