diff --git a/Lib/idlelib/idlever.py b/Lib/idlelib/idlever.py
index 641e002..8646baa 100644
--- a/Lib/idlelib/idlever.py
+++ b/Lib/idlelib/idlever.py
@@ -1 +1 @@
-IDLE_VERSION = "3.4.0b3"
+IDLE_VERSION = "3.4.0rc1"