diff --git a/typed_ast/__init__.py b/typed_ast/__init__.py
index 9c73af26..0196c1d0 100644
--- a/typed_ast/__init__.py
+++ b/typed_ast/__init__.py
@@ -1 +1 @@
-__version__ = "1.3.1"
+__version__ = "1.3.2.dev0"