diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 36fd629..25c65b3 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -13,7 +13,7 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-    - uses: cachix/install-nix-action@v27
+    - uses: cachix/install-nix-action@v31
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - uses: cachix/cachix-action@v14
@@ -32,7 +32,7 @@ jobs:
           - default
           - neovim
     steps:
-      - uses: cachix/install-nix-action@v27
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v14
@@ -51,7 +51,7 @@ jobs:
           - lint
           - unit
     steps:
-      - uses: cachix/install-nix-action@v27
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v14