diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index aa465f623..9dd01bc1c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -40,7 +40,7 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
     - name: Install nix
-      uses: cachix/install-nix-action@v18
+      uses: cachix/install-nix-action@v20
       with:
         nix_path: "${{ matrix.nixPath }}"
         extra_nix_config: |