diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 5cc045b..0eaab6d 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 3.9.0
+current_version = 3.9.1
 commit = True
 tag = False
 
diff --git a/opentok/version.py b/opentok/version.py
index 41f2d81..f368645 100644
--- a/opentok/version.py
+++ b/opentok/version.py
@@ -1,3 +1,3 @@
 # see: http://legacy.python.org/dev/peps/pep-0440/#public-version-identifiers
-__version__ = "3.9.0"
+__version__ = "3.9.1"