diff --git a/about/changes/change-log.en.tm b/about/changes/change-log.en.tm
index adca0d5..ccf3991 100644
--- a/about/changes/change-log.en.tm
+++ b/about/changes/change-log.en.tm
@@ -5,22 +5,22 @@
 <\body>
   <tmdoc-title|<TeXmacs> changelog>
 
-  <section|Changes from version 1.99.1 to 1.99.12>
+  <section|Changes from version 1.99.1 to 1.99.13>
 
   <\itemize>
-    <item>Drop Python 2 support for Python Session ().
+    <item>Continued bug fixes (1.99.13).
 
-    <item>Plugins implemented in Python use Python 3 by default ().
+    <item>Switch to Python 3 for plug-ins programmed in Python (1.99.13).
 
-    <item>A Parser Framework for programming languages ().
+    <item>A Parser Framework for programming languages (1.99.13).
 
     <item>Improved Graphviz plugin with documentation in Chinese and syntax
-    highlight ().
+    highlight (1.99.13).
 
     <item>Improved Maxima plugin with documentation in Chinese and bug fixes
-    ().
+    (1.99.13).
 
-    <item>Improved Octave plugin on Windows for Octave 5.x ().
+    <item>Improved Octave plugin on Windows for Octave 5.x (1.99.13).
 
     <item>Many bug fixes (1.99.12).