diff --git a/CHANGES b/CHANGES
index e41032b..b706563 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,5 @@
 ----------------------------------------------------------------
-Released 2.5.0 2017-11-xx
+Released 2.5.1 2017-11-12
 
 Changes since 2.4.45:
 
diff --git a/Doc/conf.py b/Doc/conf.py
index 4e603c4..ab7c509 100644
--- a/Doc/conf.py
+++ b/Doc/conf.py
@@ -42,7 +42,7 @@
 # The short X.Y version.
 version = '2.5'
 # The full version, including alpha/beta/rc tags.
-release = '2.5.0.0'
+release = '2.5.1.0'
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
diff --git a/Lib/ldap/pkginfo.py b/Lib/ldap/pkginfo.py
index 6218b9d..39a572b 100644
--- a/Lib/ldap/pkginfo.py
+++ b/Lib/ldap/pkginfo.py
@@ -2,6 +2,6 @@
 """
 meta attributes for packaging which does not import any dependencies
 """
-__version__ = '2.5.0'
+__version__ = '2.5.1'
 __author__ = u'python-ldap project'
 __license__ = 'Python style'
diff --git a/Lib/ldapurl.py b/Lib/ldapurl.py
index 07a6863..9b6f252 100644
--- a/Lib/ldapurl.py
+++ b/Lib/ldapurl.py
@@ -9,7 +9,7 @@
 2. list comprehensions are used.
 """
 
-__version__ = '2.5.0'
+__version__ = '2.5.1'
 
 __all__ = [
   # constants
diff --git a/Lib/ldif.py b/Lib/ldif.py
index 2de5650..d00042c 100644
--- a/Lib/ldif.py
+++ b/Lib/ldif.py
@@ -7,7 +7,7 @@
 Tested with Python 2.0+, but should work with Python 1.5.2+.
 """
 
-__version__ = '2.5.0'
+__version__ = '2.5.1'
 
 __all__ = [
   # constants
diff --git a/Lib/slapdtest.py b/Lib/slapdtest.py
index d5e6a82..5b438ba 100644
--- a/Lib/slapdtest.py
+++ b/Lib/slapdtest.py
@@ -8,7 +8,7 @@
 This module only works with Python 2.7.x since
 """
 
-__version__ = '2.5.0'
+__version__ = '2.5.1'
 
 import os
 import socket