diff --git a/changelog.md b/changelog.md
index 91a0c79..c780a7b 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,10 @@
 
 #All notable changes to `CRM CLient V2` will be documented in this file.
 
+# version 2.3.1
+- Fixed Consider fill attributes as can be nullable
+- Fixed Respect sometimes validation
+
 # version 2.3.0
 - Added Stats call by brand and by question
 - Added min rule valdation for integers as well as for strings in Utils
diff --git a/composer.json b/composer.json
index 320646b..2d64eec 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "type": "library",
     "description": "LDC CRM Client V2",
     "license": "MIT",
-    "version": "2.3.0",
+    "version": "2.3.1",
     "authors": [
         {
             "name": "Jérémy Munsch",