diff --git a/dependency_injector/__init__.py b/dependency_injector/__init__.py
index bbfa2abf..6fdada55 100644
--- a/dependency_injector/__init__.py
+++ b/dependency_injector/__init__.py
@@ -61,7 +61,7 @@ from dependency_injector.errors import (
 from dependency_injector import catalogs
 catalog = catalogs
 
-VERSION = '1.17.0'
+VERSION = '2.0.0'
 """Version number that follows semantic versioning.
 
 :type: str
diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 32f9882d..aa8cbfa4 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -11,6 +11,10 @@ Development version
 -------------------
 - No features.
 
+2.0.0
+------
+- TBD
+
 1.17.0
 ------
 - Add ``add_injections()`` method to ``Callable``, ``DelegatedCallable``,