diff --git a/ChangeLog.rst b/ChangeLog.rst
index 66322765..7659adb0 100644
--- a/ChangeLog.rst
+++ b/ChangeLog.rst
@@ -1,5 +1,5 @@
-5.2.0 - TBD
------------
+5.2.0 - 2018-09-13
+------------------
 
 * Optimized format string parsing and argument processing which resulted in up
   to 5x speed up on long format strings and significant performance boost on
diff --git a/doc/build.py b/doc/build.py
index 6d32ac22..e548c092 100755
--- a/doc/build.py
+++ b/doc/build.py
@@ -6,7 +6,7 @@ import errno, os, shutil, sys, tempfile
 from subprocess import check_call, check_output, CalledProcessError, Popen, PIPE
 from distutils.version import LooseVersion
 
-versions = ['1.0.0', '1.1.0', '2.0.0', '3.0.2', '4.0.0', '4.1.0', '5.0.0', '5.1.0']
+versions = ['1.0.0', '1.1.0', '2.0.0', '3.0.2', '4.0.0', '4.1.0', '5.0.0', '5.1.0', '5.2.0']
 
 def pip_install(package, commit=None, **kwargs):
   "Install package using pip."