diff --git a/orbbec_camera/include/orbbec_camera/constants.h b/orbbec_camera/include/orbbec_camera/constants.h
index 947a5df6..b98c0ea2 100644
--- a/orbbec_camera/include/orbbec_camera/constants.h
+++ b/orbbec_camera/include/orbbec_camera/constants.h
@@ -24,7 +24,7 @@
 
 #define OB_ROS_MAJOR_VERSION 2
 #define OB_ROS_MINOR_VERSION 9
-#define OB_ROS_PATCH_VERSION 3
+#define OB_ROS_PATCH_VERSION 3.1
 
 #ifndef STRINGIFY
 #define STRINGIFY(arg) #arg