diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 54089e9..b53a3f2 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - uses: cachix/install-nix-action@v18
+    - uses: cachix/install-nix-action@v22
       with:
         extra_nix_config: "system-features = nixos-test benchmark big-parallel kvm"
     - run: nix build
@@ -18,7 +18,7 @@ jobs:
     runs-on: macos-11
     steps:
     - uses: actions/checkout@v3
-    - uses: cachix/install-nix-action@v18
+    - uses: cachix/install-nix-action@v22
       with:
         extra_nix_config: "system-features = nixos-test benchmark big-parallel kvm"
     - run: nix build