DOC: Update release number

Author: bashtage

doc/source/conf.py

@@ -67,7 +67,7 @@
 # The short X.Y version.
 version = '1.11'
 # The full version, including alpha/beta/rc tags.
-release = '1.11.2'
+release = '1.11.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.