diff --git a/README.md b/README.md
index 74d54a6..263ffb3 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ We can run Hugo on a virtual machine of GitHub Actions by this Hugo action. Hugo
 
 From `v2.0.0`, this Hugo action migrated to a JavaScript (TypeScript)  action. We no longer build or pull a Hugo docker image. Thanks to this change, we can complete this action less than **4 sec**. (A docker base action was taking about 1 min or more execution time to build or pull.)
 
-| OS (runs-on) | ubuntu-18.04 | macOS-10.14 | windows-2019 |
+| OS (runs-on) | ubuntu-18.04 | macOS-latest | windows-2019 |
 |---|:---:|:---:|:---:|
 | Support | ✅️ | ✅️ | ✅️ |