diff --git a/llvm/docs/conf.py b/llvm/docs/conf.py
--- a/llvm/docs/conf.py
+++ b/llvm/docs/conf.py
@@ -66,9 +66,9 @@
 # built documents.
 #
 # The short version.
-version = '12'
+version = '13'
 # The full version, including alpha/beta/rc tags.
-release = '12'
+release = '13'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.