diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 541fbd2..b6bfd34 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,7 +66,7 @@ jobs:
       uses: cachix/install-nix-action@v25
     - name: Set up cachix
       if: matrix.type == 'dapp'
-      uses: cachix/cachix-action@v14
+      uses: cachix/cachix-action@v15
       with:
         name: dapp
     - name: Install Foundry