diff --git a/VERSION b/VERSION
index 1b8ef0972..72bde0ab2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3-dev
+3.30.1
diff --git a/doc/manual/source/conf.py b/doc/manual/source/conf.py
index 76ba63ef2..9562dc15d 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-dev'
+version = 'ns-3.30'
 # The full version, including alpha/beta/rc tags.
-release = 'ns-3-dev'
+release = 'ns-3.30'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/doc/models/source/conf.py b/doc/models/source/conf.py
index cc597a5a7..87f380988 100644
--- a/doc/models/source/conf.py
+++ b/doc/models/source/conf.py
@@ -48,9 +48,9 @@ copyright = u'2011, ns-3 project'
 # built documents.
 #
 # The short X.Y version.
-version = 'ns-3-dev'
+version = 'ns-3.30'
 # The full version, including alpha/beta/rc tags.
-release = 'ns-3-dev'
+release = 'ns-3.30'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/doc/tutorial-pt-br/source/conf.py b/doc/tutorial-pt-br/source/conf.py
index a236d7e11..6833c8150 100644
--- a/doc/tutorial-pt-br/source/conf.py
+++ b/doc/tutorial-pt-br/source/conf.py
@@ -50,9 +50,9 @@ copyright = u'2008-11, ns-3 project'
 # built documents.
 #
 # The short X.Y version.
-version = 'ns-3-dev'
+version = 'ns-3.30'
 # The full version, including alpha/beta/rc tags.
-release = 'ns-3-dev'
+release = 'ns-3.30'
 
 # The language for content autogenerated by . Refer to babel documentation
 # for a list of supported languages.
diff --git a/doc/tutorial/source/conf.py b/doc/tutorial/source/conf.py
index bcf199f24..93b5af2d7 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-dev'
+version = 'ns-3.30'
 # The full version, including alpha/beta/rc tags.
-release = 'ns-3-dev'
+release = 'ns-3.30'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.