diff --git a/client/ayon_core/version.py b/client/ayon_core/version.py
index af87dbce6c..4fd7bde336 100644
--- a/client/ayon_core/version.py
+++ b/client/ayon_core/version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8 -*-
 """Package declaring AYON addon 'core' version."""
-__version__ = "1.2.0"
+__version__ = "1.2.0+dev"
diff --git a/package.py b/package.py
index d6c58f223a..1695cc7808 100644
--- a/package.py
+++ b/package.py
@@ -1,6 +1,6 @@
 name = "core"
 title = "Core"
-version = "1.2.0"
+version = "1.2.0+dev"
 
 client_dir = "ayon_core"
 
diff --git a/pyproject.toml b/pyproject.toml
index 2ce6d971dd..c7e2bb5000 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@
 
 [tool.poetry]
 name = "ayon-core"
-version = "1.2.0"
+version = "1.2.0+dev"
 description = ""
 authors = ["Ynput Team <team@ynput.io>"]
 readme = "README.md"