diff --git a/README.md b/README.md
index 2a66092..e861783 100644
--- a/README.md
+++ b/README.md
@@ -17,8 +17,6 @@ Types and bindings to connect easily to a running Holochain conductor from Rust.
 
 **Rust client v0.4.x** is compatible with **Holochain v0.2.x**.
 
-**Rust client v0.3.x** is compatible with **Holochain v0.1.x** _**(no longer supported)**_.
-
 ## Running the tests
 
 ``` bash