diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 41241bbc..68750d17 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
 
     - uses: cachix/install-nix-action@v23
 
-    - uses: cachix/cachix-action@v12
+    - uses: cachix/cachix-action@v15
       with:
         name: kubukoz
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'