diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index 96db79391..3807ef2cc 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -29,7 +29,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
 // current release version
-#define VERSION_MAJOR "1"
+#define VERSION_MAJOR "2"
 #define VERSION_MINOR "0"
 #define VERSION_REVISION "0"
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION