diff --git a/cherryusb_config_template.h b/cherryusb_config_template.h
index 7621cb53..d1567bff 100644
--- a/cherryusb_config_template.h
+++ b/cherryusb_config_template.h
@@ -6,7 +6,7 @@
 #ifndef CHERRYUSB_CONFIG_H
 #define CHERRYUSB_CONFIG_H
 
-#define CHERRYUSB_VERSION 0x000800
+#define CHERRYUSB_VERSION 0x000900
 
 /* ================ USB common Configuration ================ */
 
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 7896d6e8..170f66da 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -6,8 +6,8 @@ project = 'CherryUSB'
 copyright = '2022, sakumisu'
 author = 'sakumisu'
 
-release = '0.8'
-version = '0.8.0'
+release = '0.9'
+version = '0.9.0'
 
 # -- General configuration