diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fdce598..4ab1bd0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        nim: [1.6.20, stable]
+        nim: [2.0.16, 2.2.4]
     steps:
       - name: Checkout
         uses: actions/checkout@v4