diff --git a/include/xgboost/version_config.h b/include/xgboost/version_config.h
index efab14e17..9c8585369 100644
--- a/include/xgboost/version_config.h
+++ b/include/xgboost/version_config.h
@@ -5,7 +5,7 @@
 #define XGBOOST_VERSION_CONFIG_H_
 
 #define XGBOOST_VER_MAJOR 1
-#define XGBOOST_VER_MINOR 2
+#define XGBOOST_VER_MINOR 3
 #define XGBOOST_VER_PATCH 0
 
 #endif  // XGBOOST_VERSION_CONFIG_H_