diff --git a/labelme/_version.py b/labelme/_version.py
index a899363afb601ed0fce8f6659164b71349005056..af779780f1538c88d7415f5dd216e54c0fbb10ec 100644
--- a/labelme/_version.py
+++ b/labelme/_version.py
@@ -2,4 +2,4 @@
 # 1. MAJOR version when you make incompatible API changes;
 # 2. MINOR version when you add functionality in a backwards-compatible manner;
 # 3. PATCH version when you make backwards-compatible bug fixes.
-__version__ = '3.9.1'
+__version__ = '3.10.0'