diff --git a/README.md b/README.md
index 14fe5a7b1..bb870cba8 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,7 @@ All Actions runners: Linux (Ubuntu), macOS, and Windows are supported.
 
 | runs-on | `github_token` | `deploy_key` | `personal_token` |
 |---|:---:|:---:|:---:|
+| ubuntu-20.04 | ✅️ | ✅️ | ✅️ |
 | ubuntu-18.04 | ✅️ | ✅️ | ✅️ |
 | ubuntu-16.04 | ✅️ | ✅️ | ✅️ |
 | macos-latest | ✅️ | ✅️ | ✅️ |