diff --git a/README.md b/README.md
index f971246..5e6ca5a 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@ Set up your GitHub Actions workflow with a specific version of Deno.
 
 ### Latest stable
 
+> Note: we highly recommend specifying the latest stable version you want to test on because Deno does not follow semver and introduces non-backwards compatible changes within minor version bumps.
+
 ```yaml
 - uses: denoland/setup-deno@v1
   with: