diff --git a/.github/workflows/action.yml b/.github/workflows/action.yml
index 76c5233..dd34bfa 100644
--- a/.github/workflows/action.yml
+++ b/.github/workflows/action.yml
@@ -21,7 +21,7 @@ jobs:
           - macOS-latest
 
         nim-version:
-          - '1.6.18'
+          - '2.0.0'
           - stable
           - devel