diff --git a/doc/manual/source/conf.py b/doc/manual/source/conf.py
index 00d857170..8dd480f22 100644
--- a/doc/manual/source/conf.py
+++ b/doc/manual/source/conf.py
@@ -48,9 +48,9 @@ copyright = u'2010, ns-3 project'
 # built documents.
 #
 # The short X.Y version.
-version = 'ns-3.10'
+version = 'ns-3.11'
 # The full version, including alpha/beta/rc tags.
-release = 'ns-3.10'
+release = 'ns-3.11'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/doc/tutorial/source/conf.py b/doc/tutorial/source/conf.py
index 7c0a9a952..3bd23bfd2 100644
--- a/doc/tutorial/source/conf.py
+++ b/doc/tutorial/source/conf.py
@@ -48,9 +48,9 @@ copyright = u'2010, ns-3 project'
 # built documents.
 #
 # The short X.Y version.
-version = 'ns-3.10'
+version = 'ns-3.11'
 # The full version, including alpha/beta/rc tags.
-release = 'ns-3.10'
+release = 'ns-3.11'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.