diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b39735d..1748dad 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Install Nix
-        uses: unmango/actions/setup-nix@c984cd3bb34111da20c9366bc2beb72674960f64 # v1.1.0
+        uses: unmango/actions/setup-nix@56abf92ca6c8e241831118a76b7b2ce1d3b8d414 # v1.1.1
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}