diff --git a/php_skywalking.h b/php_skywalking.h
index 5f678f3d7020241788c3861f4afa44b853efc2b6..4a461dd846d04a7d37ef87397515bafb4481e8ea 100644
--- a/php_skywalking.h
+++ b/php_skywalking.h
@@ -24,7 +24,7 @@
 extern zend_module_entry skywalking_module_entry;
 #define phpext_skywalking_ptr &skywalking_module_entry
 
-#define PHP_SKYWALKING_VERSION "3.1.6" /* Replace with version number for your extension */
+#define PHP_SKYWALKING_VERSION "3.1.7" /* Replace with version number for your extension */
 
 #ifdef PHP_WIN32
 #	define PHP_SKYWALKING_API __declspec(dllexport)