diff --git a/Lib/mutatorMath/__init__.py b/Lib/mutatorMath/__init__.py
index 79f24ac3..a355e636 100644
--- a/Lib/mutatorMath/__init__.py
+++ b/Lib/mutatorMath/__init__.py
@@ -33,7 +33,7 @@
 
 """
 
-__version__ = "2.1.0.dev0"
+__version__ = "2.1.0"
 
 from mutatorMath.objects.location import Location
 from mutatorMath.objects.mutator import Mutator
diff --git a/setup.cfg b/setup.cfg
index c17b3ccb..31f20ca7 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2.1.0.dev0
+current_version = 2.1.0
 commit = True
 tag = False
 tag_name = {new_version}
diff --git a/setup.py b/setup.py
index e0bd3c72..042a642a 100755
--- a/setup.py
+++ b/setup.py
@@ -181,7 +181,7 @@ def run(self):
 
 setup(
     name="MutatorMath",
-    version="2.1.0.dev0",
+    version="2.1.0",
     description=("Python for piecewise linear interpolation in multiple "
                  "dimensions with multiple, arbitrarily placed, masters."),
     long_description=long_description,