diff --git a/CHANGES.rst b/CHANGES.rst
index 2ef9f08..a4c3327 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,8 +1,8 @@
 Changes
 =======
 
-development (master)
---------------------
+0.6.3 (2020-01-14)
+------------------
 
 - Restrict reference pattern to make a nested pattern work.
 
diff --git a/setup.py b/setup.py
index 64e0b1d..6c29a39 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
 
 setup(
     name='confidence',
-    version='0.6.2',
+    version='0.6.3',
     url='https://github.com/HolmesNL/confidence/',
     author='Netherlands Forensic Institute',
     author_email=codecs.encode('ubyzrfay@hfref.abercyl.tvguho.pbz', 'rot-13'),