diff --git a/VERSION b/VERSION
index e21e727..3e1ad72 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.4.0
\ No newline at end of file
+1.5.0
\ No newline at end of file
diff --git a/sdk/include/alibabacloud/oss/Config.h b/sdk/include/alibabacloud/oss/Config.h
index 0daf392..bf06206 100644
--- a/sdk/include/alibabacloud/oss/Config.h
+++ b/sdk/include/alibabacloud/oss/Config.h
@@ -17,7 +17,7 @@
 #pragma once
 
 // version = (major << 16) + (minor << 8) + patch
-#define ALIBABACLOUD_OSS_VERSION ((1 << 16) + (4 << 8) + 0)
+#define ALIBABACLOUD_OSS_VERSION ((1 << 16) + (5 << 8) + 0)
 
-#define ALIBABACLOUD_OSS_VERSION_STR "1.4.0"
+#define ALIBABACLOUD_OSS_VERSION_STR "1.5.0"