diff --git a/Doc/reference/lexical_analysis.rst b/Doc/reference/lexical_analysis.rst
index c20c47e33dc..65f8ffdf467 100644
--- a/Doc/reference/lexical_analysis.rst
+++ b/Doc/reference/lexical_analysis.rst
@@ -718,4 +718,4 @@ occurrence outside string literals and comments is an unconditional error::
 
 .. rubric:: Footnotes
 
-.. [#] http://www.unicode.org/Public/6.0.0/ucd/NameAliases.txt
+.. [#] http://www.unicode.org/Public/6.1.0/ucd/NameAliases.txt