diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index eebb73e..a33d54a 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,13 @@
 Changelog
 =========
 
+2.1.0 (2019-02-13)
+------------------
+
+* Domain validation added during `UrlBuilder` initialization
+* `sign_with_library_version` parameter from `UrlBuilder` deprecated in favor of `include_library_param`.
+
+
 2.0.0 (2018-08-08)
 ------------------
 
diff --git a/imgix/_version.py b/imgix/_version.py
index afced14..a33997d 100644
--- a/imgix/_version.py
+++ b/imgix/_version.py
@@ -1 +1 @@
-__version__ = '2.0.0'
+__version__ = '2.1.0'