diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c813b43f..2962e2023 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
-## version-93.1.18b
+## version-93.1.19b
 - initialization optimisation
 
-## version-93.1.17b
+## version-93.1.18b
 - the webservice for data retrieval deletes the client pending data tables at the start of a new invoke
 - the webservice for data retrieval acts creates data table asynchronously to avoid timeout problems