diff --git a/README.md b/README.md
index 73f8b8b..94def88 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ Symbol `X` means all minor versions.
 - [x] 1.17.X
 - [x] 1.18.X
 - [x] 1.19.X
+- [x] 1.20
 
 The server **doesn't** support snapshots.