diff --git a/HISTORY.rst b/HISTORY.rst
index e10fec4..088b051 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,15 +3,15 @@
 History
 -------
 
-v0.9.1 (2018-XX-XX)
+v0.9.1 (2018-05-10)
 ...................
 * allow custom ``get_field_config`` on config classes #159
-* add ``UUID1``, ``UUID3``, ``UUID4`` and ``UUID5`` types #167
-* modify some inconsistent docstrings and annotations #173
-* fix type annotations for exotic types #171
+* add ``UUID1``, ``UUID3``, ``UUID4`` and ``UUID5`` types #167, thanks @Gr1N
+* modify some inconsistent docstrings and annotations #173, thanks @YannLuo
+* fix type annotations for exotic types #171, thanks @Gr1N
 * re-use type validators in exotic types #171
 * scheduled monthly requirements updates #168
-* add ``Decimal``, ``ConstrainedDecimal`` and ``condecimal`` types #170
+* add ``Decimal``, ``ConstrainedDecimal`` and ``condecimal`` types #170, thanks @Gr1N
 
 v0.9.0 (2018-04-28)
 ...................
diff --git a/pydantic/version.py b/pydantic/version.py
index 7335ce3..561c655 100644
--- a/pydantic/version.py
+++ b/pydantic/version.py
@@ -2,4 +2,4 @@ from distutils.version import StrictVersion
 
 __all__ = ['VERSION']
 
-VERSION = StrictVersion('0.9.0')
+VERSION = StrictVersion('0.9.1')