diff --git a/setup.cfg b/setup.cfg
index 0114556..94daaca 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2.1.0
+current_version = 3.0.0
 commit = True
 tag = True
 
@@ -10,4 +10,3 @@ license_file = LICENSE
 
 [bdist_wheel]
 universal = 1
-
diff --git a/stix2/version.py b/stix2/version.py
index 9ddc874..743140f 100644
--- a/stix2/version.py
+++ b/stix2/version.py
@@ -1,3 +1,3 @@
-__version__ = "2.1.0"
+__version__ = "3.0.0"
 
 DEFAULT_VERSION = '2.1'  # Default version will always be the latest STIX 2.X version