diff --git a/src/picokeys_version.h b/src/picokeys_version.h
index 7770a9b..58b4739 100644
--- a/src/picokeys_version.h
+++ b/src/picokeys_version.h
@@ -18,7 +18,7 @@
 #ifndef __VERSION_H_
 #define __VERSION_H_
 
-#define PICOKEYS_SDK_VERSION 0x0806
+#define PICOKEYS_SDK_VERSION 0x0900
 
 #define PICOKEYS_SDK_VERSION_MAJOR ((PICOKEYS_SDK_VERSION >> 8) & 0xff)
 #define PICOKEYS_SDK_VERSION_MINOR (PICOKEYS_SDK_VERSION & 0xff)