--- a/README.rst	Sat Mar 10 13:06:52 2018 +0800
+++ b/README.rst	Sat Mar 10 13:17:37 2018 +0800
@@ -7,8 +7,8 @@
 Compatibility
 =============
 
-This theme is designed to work with `Mercurial 3.9`_\+ (primarily because it
-uses the new file annotate data).
+This theme is designed to work with `Mercurial 4.5`_\+ (primarily because it
+uses the new graph data format).
 
 
 Installation
@@ -58,5 +58,5 @@
 
 
 .. _UIkit: https://getuikit.com/index.html
-.. _Mercurial 3.9: https://www.mercurial-scm.org/wiki/Release3.9
+.. _Mercurial 4.5: https://www.mercurial-scm.org/wiki/Release4.5
 .. _bundled: https://www.mercurial-scm.org/wiki/AvailableThemes#Bundled_with_Mercurial