diff --git a/Doc/library/unicodedata.rst b/Doc/library/unicodedata.rst
index d7c48c4ab31212..bed35effd1fb10 100644
--- a/Doc/library/unicodedata.rst
+++ b/Doc/library/unicodedata.rst
@@ -20,7 +20,7 @@ based on the :file:`UnicodeData.txt` file version 5.2.0 which is publicly
 available from ftp://ftp.unicode.org/.
 
 The module uses the same names and symbols as defined by the UnicodeData File
-Format 5.2.0 (see http://www.unicode.org/reports/tr44/tr44-4.html).
+Format 5.2.0 (see https://www.unicode.org/reports/tr44/).
 It defines the following functions: