Version bump for 3.4.1rc1.
diff --git a/Lib/idlelib/idlever.py b/Lib/idlelib/idlever.py
index efe37a1..fa1c5a9 100644
--- a/Lib/idlelib/idlever.py
+++ b/Lib/idlelib/idlever.py
@@ -1 +1 @@
-IDLE_VERSION = "3.4.0"
+IDLE_VERSION = "3.4.1rc1"