diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b2636f8..15366d3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
         if: ${{ matrix.os != 'windows-latest' }}
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         if: ${{ matrix.os != 'windows-latest' && env.CACHIX_AUTH_TOKEN != '' }}
         with:
           authToken: ${{ env.CACHIX_AUTH_TOKEN }}