diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 0318eaa9e..59dde5062 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -54,6 +54,11 @@ 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="fix" issue="MATH-1549" due-to="Mohammad Rezaei">
+        "SimplexTableau": Internally "scale down" the problem definition when the
+        constraints are defined with large numbers, in order to avoid spurious
+        exceptions caused by floating-point accuracy errors.
+      </action>
       <action dev="erans" type="fix" issue="MATH-1548">
         Avoid inefficiencies in computing the standard quality measures of a SOFM.
       </action>