diff --git a/OpenRTM_aist/version.py b/OpenRTM_aist/version.py
index 884673dd..3a9280b2 100644
--- a/OpenRTM_aist/version.py
+++ b/OpenRTM_aist/version.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-openrtm_version = "2.0.2"
+openrtm_version = "2.1.0"
 openrtm_name = "OpenRTM-aist-" + openrtm_version
 corba_name = "omniORB"
diff --git a/packages/deb/debian/changelog b/packages/deb/debian/changelog
index 108205ec..d9699bc0 100644
--- a/packages/deb/debian/changelog
+++ b/packages/deb/debian/changelog
@@ -1,3 +1,9 @@
+openrtm2-python3 (2.1.0-0) experimental; urgency=low
+
+  * 2.1.0-0 (2.1.0-RELEASE). OpenRTM-aist-2.1.0-RELEASE
+
+ -- Noriaki Ando <n-ando@aist.go.jp>  Fri, 18 Oct 2024 17:43:05 +0900
+
 openrtm2-python3 (2.0.2-0) experimental; urgency=low
 
   * 2.0.2-0 (2.0.2-RELEASE). OpenRTM-aist-2.0.2-RELEASE