diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 42911f9..277d1eb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -59,7 +59,7 @@ jobs:
           extra-conf:
             accept-flake-config = true
 
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: ${{ vars.CACHIX_CACHE }}
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
@@ -100,7 +100,7 @@ jobs:
           extra-conf:
             accept-flake-config = true
 
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: ${{ vars.CACHIX_CACHE }}
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}