diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5b4497b..459d7f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v4
     - name: Install Nim
-      uses: iffy/install-nim@v4
+      uses: iffy/install-nim@v5
       with:
         version: ${{ matrix.nim }}
     - name: Build