diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b975bae3..fe510847 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,7 +54,7 @@ jobs:
         pip install .
     - name: Set up nix
       if: matrix.type == 'dapp'
-      uses: cachix/install-nix-action@v20
+      uses: cachix/install-nix-action@v23
     - name: Set up cachix
       if: matrix.type == 'dapp'
       uses: cachix/cachix-action@v12