diff --git a/CHANGELOG.md b/CHANGELOG.md
index 251ee875..4a7c0934 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Mindee Java Client Library Changelog
 
+## v4.40.0 - 2025-12-19
+### Changes
+* :sparkles: add basic data-schema replace to v2
+* :arrow_up: security, bump dependency versions
+* :sparkles: add big decimal support to v2 fields
+* :technologist: automatically check for common coding problems
+### Fixes
+* :technologist: minor fixes for common coding problems
+
+
 ## v4.39.0 - 2025-12-02
 ### Changes
 * :sparkles: add support text context return option
diff --git a/pom.xml b/pom.xml
index 68a53888..8366754b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -384,7 +384,7 @@
 
   <properties>
     <!-- MINDEE VERSION GOES HERE -->
-    <revision>4.39.0</revision>
+    <revision>4.40.0</revision>
 
     <com.fasterxml.jackson.version>2.15.4</com.fasterxml.jackson.version>
     <com.fasterxml.jackson.datatype.version>2.15.4</com.fasterxml.jackson.datatype.version>