diff --git a/src/flowio/_version.py b/src/flowio/_version.py
index ca832ff..50d78be 100644
--- a/src/flowio/_version.py
+++ b/src/flowio/_version.py
@@ -1,4 +1,4 @@
 """
 FlowIO version
 """
-__version__ = "1.2.2b2"
+__version__ = "1.2.2b3"