diff --git a/Doc/reference/lexical_analysis.rst b/Doc/reference/lexical_analysis.rst
index a2ef0aaf27e..454d98e5ecd 100644
--- a/Doc/reference/lexical_analysis.rst
+++ b/Doc/reference/lexical_analysis.rst
@@ -310,7 +310,9 @@ The Unicode category codes mentioned above stand for:
 * *Mc* - spacing combining marks
 * *Nd* - decimal numbers
 * *Pc* - connector punctuations
-* *Other_ID_Start* - explicit list of characters in `PropList.txt <http://unicode.org/Public/UNIDATA/PropList.txt>`_ to support backwards compatibility
+* *Other_ID_Start* - explicit list of characters in `PropList.txt
+  <http://www.unicode.org/Public/6.3.0/ucd/PropList.txt>`_ to support backwards
+  compatibility
 * *Other_ID_Continue* - likewise
 
 All identifiers are converted into the normal form NFKC while parsing; comparison
diff --git a/Tools/unicode/makeunicodedata.py b/Tools/unicode/makeunicodedata.py
index 18ed93a2470..7636a958e2a 100644
--- a/Tools/unicode/makeunicodedata.py
+++ b/Tools/unicode/makeunicodedata.py
@@ -41,7 +41,7 @@ VERSION = "3.2"
 # When changing UCD version please update
 #   * Doc/library/stdtypes.rst, and
 #   * Doc/library/unicodedata.rst
-#   * Doc/reference/lexical_analysis.rst
+#   * Doc/reference/lexical_analysis.rst (two occurrences)
 UNIDATA_VERSION = "6.3.0"
 UNICODE_DATA = "UnicodeData%s.txt"
 COMPOSITION_EXCLUSIONS = "CompositionExclusions%s.txt"