diff --git a/HISTORY.rst b/HISTORY.rst
index e350405..f7a2681 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,23 @@
 History
 -------
 
+2.0 (2014-11-14)
+++++++++++++++++
+
+* Fields now are descriptors.
+* Empty required fields are still validated only during explicite validations.
+
+Backward compatibility breaks
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+* Renamed _types to types in fields.
+* Renamed _items_types to items_types in ListField.
+* Removed data transformers.
+* Renamed module `error` to `errors`.
+* Removed explicit validation - validation occurs at assign time.
+* Renamed `get_value_replacement` to `get_default_value`.
+* Renamed modules `utils` to `utilities`.
+
 1.4 (2014-07-22)
 ++++++++++++++++
 
diff --git a/history/1407174076.2-7888a06 b/history/1407174076.2-7888a06
deleted file mode 100644
index c619634..0000000
--- a/history/1407174076.2-7888a06
+++ /dev/null
@@ -1 +0,0 @@
-Renamed _types to types in fields.
diff --git a/history/1407174092.29-e84fd50 b/history/1407174092.29-e84fd50
deleted file mode 100644
index a0e7591..0000000
--- a/history/1407174092.29-e84fd50
+++ /dev/null
@@ -1 +0,0 @@
-Renamed _items_types to items_types in ListField.
diff --git a/history/1407174121.58-6dd02f9 b/history/1407174121.58-6dd02f9
deleted file mode 100644
index 2dd6497..0000000
--- a/history/1407174121.58-6dd02f9
+++ /dev/null
@@ -1 +0,0 @@
-Removed data transformers.
diff --git a/history/1407238978.44-aadf114 b/history/1407238978.44-aadf114
deleted file mode 100644
index 17c0783..0000000
--- a/history/1407238978.44-aadf114
+++ /dev/null
@@ -1 +0,0 @@
-Renamed module `error` to `errors`.
diff --git a/history/1413650283.19-1877cc0 b/history/1413650283.19-1877cc0
deleted file mode 100644
index d3daa98..0000000
--- a/history/1413650283.19-1877cc0
+++ /dev/null
@@ -1 +0,0 @@
-Removed explicit validation - validation occurs at assign time.
diff --git a/history/1413650557.79-bf0def5 b/history/1413650557.79-bf0def5
deleted file mode 100644
index e095acb..0000000
--- a/history/1413650557.79-bf0def5
+++ /dev/null
@@ -1 +0,0 @@
-Fields now are descriptors.
diff --git a/history/1413717715.07-7f9aa41 b/history/1413717715.07-7f9aa41
deleted file mode 100644
index a7a98f2..0000000
--- a/history/1413717715.07-7f9aa41
+++ /dev/null
@@ -1 +0,0 @@
-Empty required fields are still validated only during explicite validations.
diff --git a/history/1413749022.86-76988d9 b/history/1413749022.86-76988d9
deleted file mode 100644
index 5a65a05..0000000
--- a/history/1413749022.86-76988d9
+++ /dev/null
@@ -1 +0,0 @@
-Renamed `get_value_replacement` to `get_default_value`.
diff --git a/history/1415710162.07-0cd0d65 b/history/1415710162.07-0cd0d65
deleted file mode 100644
index b9902b9..0000000
--- a/history/1415710162.07-0cd0d65
+++ /dev/null
@@ -1 +0,0 @@
-Renamed modules `utils` to `utilities`.
diff --git a/jsonmodels/__init__.py b/jsonmodels/__init__.py
index 5958cff..428b4e8 100644
--- a/jsonmodels/__init__.py
+++ b/jsonmodels/__init__.py
@@ -2,4 +2,4 @@
 
 __author__ = 'Szczepan Cieślik'
 __email__ = 'szczepan.cieslik@gmail.com'
-__version__ = '1.4'
+__version__ = '2.0'