diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 921f5cc..ceb32a1 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,6 +1,6 @@
 [bumpversion]
 commit = True
 tag = True
-current_version = 6.3.1
+current_version = 6.4.0
 
 [bumpversion:file:nylas/_client_sdk_version.py]
diff --git a/nylas/_client_sdk_version.py b/nylas/_client_sdk_version.py
index e554ee0..e0fede4 100644
--- a/nylas/_client_sdk_version.py
+++ b/nylas/_client_sdk_version.py
@@ -1 +1 @@
-__VERSION__ = "6.3.1"
+__VERSION__ = "6.4.0"