diff --git a/setup.py b/setup.py
index 5a4d9ce..d7e9402 100644
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,7 @@ def finalize_options(self):
 
 setup(
     name="tonpy" if not IS_DEV else "tonpy-dev",
-    version="0.0.0.1.2b0" if not IS_DEV else "0.0.0.3.2a1",
+    version="0.0.0.1.2b0" if not IS_DEV else "0.0.0.3.2b1",
     author="Disintar LLP",
     author_email="andrey@head-labs.com",
     description="Types / API for TON blockchain",