diff --git a/CHANGELOG.md b/CHANGELOG.md
index 795c618..0bef5d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+### Django-Multitenant v3.1.1 (March 15, 2023) ###
+
+* Fixes #164 ManyToMany Non tenant model save issue 
+
 ### Django-Multitenant v3.1.0(March 1, 2023) ###
 
 * Adds support for Django 4.1
diff --git a/setup.py b/setup.py
index 751aeed..71341c0 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 setup(
     name="django-multitenant",
-    version="3.1.0",  # Required
+    version="3.1.1",  # Required
     description="Django Library to Implement Multi-tenant databases",
     long_description=long_description,
     long_description_content_type="text/markdown",