diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 42ba8d524..e8dfc2bbb 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -54,6 +54,12 @@ If the output is not quite correct, check for invisible trailing spaces!
     </release>
 
     <release version="4.0" date="XXXX-XX-XX" description="">
+      <action dev="erans" type="update" issue="MATH-1377">
+        "SimplexOptimizer": Slight performance improvement.
+      </action>
+      <action dev="erans" type="fix" issue="MATH-1376" due-to="Thomas Weise">
+        "SimplexOptimizer": Wrong value of iteration number was passed to the convergence checker.
+      </action>
       <action dev="erans" type="fix" issue="MATH-1319">
         Major refactoring of package "o.a.c.m.random".
       </action>