diff --git a/HISTORY.rst b/HISTORY.rst
index f5d547e..d8f79a7 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,14 @@
 Release History
 ---------------
 
+2.0.0 (2018-02-22)
+++++++++++++++++++
+
+Tripoli v2.0.0 is functionally equivalent to v1.2.2. The major version number is being incremented
+to mirror the IIIF Presentation API version it supports. Tripoli v3 will only support Presentation
+API v3.
+
+
 1.2.1 (2017-10-11) / 1.2.2
 ++++++++++++++++++
 
diff --git a/setup.py b/setup.py
index 580f770..2ae6325 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2016 Alex Parmentier, Andrew Hankinson
+# Copyright (c) 2016–2018 Alex Parmentier, Andrew Hankinson
 
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
diff --git a/tripoli/tripoli.py b/tripoli/tripoli.py
index 66aef26..4d622b7 100644
--- a/tripoli/tripoli.py
+++ b/tripoli/tripoli.py
@@ -28,7 +28,7 @@
     ManifestValidator, SequenceValidator, CanvasValidator,
     ImageContentValidator, AnnotationValidator)
 
-__version__ = "1.2.2"
+__version__ = "2.0.0"
 
 
 class IIIFValidator(SubValidationMixin):