diff --git a/setup.py b/setup.py
index 074b662f..b85b4156 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 
 setup(
     name='ttconv',
-    version='1.0.8',
+    version='1.1.0-beta.1',
     description='Library for conversion of common timed text formats',
     long_description=long_description,
     long_description_content_type='text/markdown',