diff --git a/source/conf.py b/source/conf.py
index 806b384..64ef988 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -66,7 +66,7 @@
 # The short X.Y version.
 version = '17.10'
 # The full version, including alpha/beta/rc tags.
-release = 'alpha1'
+release = 'RC'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.