diff --git a/meson.build b/meson.build
index 13394e2..dd412df 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('ml-agent', 'c', 'cpp',
-  version: '1.8.5',
+  version: '1.8.6',
   license: ['Apache-2.0'],
   meson_version: '>=0.50.0',
   default_options: [
diff --git a/packaging/mlops-agent.spec b/packaging/mlops-agent.spec
index aef3c95..dba7d9c 100644
--- a/packaging/mlops-agent.spec
+++ b/packaging/mlops-agent.spec
@@ -50,7 +50,7 @@ Summary:	AI service agent for MLOps and ML(Machine Learning) API
 # Synchronize the version information for ML-Agent.
 # 1. Tizen   : ./packaging/mlops-agent.spec
 # 2. Meson   : ./meson.build
-Version:	1.8.5
+Version:	1.8.6
 Release:	0
 Group:		Machine Learning/ML Framework
 Packager:	Sangjung Woo <sangjung.woo@samsung.com>
@@ -291,6 +291,9 @@ install -m 0755 packaging/run-unittest.sh %{buildroot}%{_bindir}/tizen-unittests
 %endif # unit_test
 
 %changelog
+* Mon Sep 02 2024 Sangjung Woo <sangjung.woo@samsung.com>
+- Release of 1.8.6 (Tizen 9.0 M2)
+
 * Thu Feb 08 2024 Sangjung Woo <sangjung.woo@samsung.com>
 - Rename the package prefix to mlops-agent