diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index d1d7f22a2..b26f44ab2 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR       3
 #define VERSION_MINOR       0
-#define VERSION_REVISION    219
+#define VERSION_REVISION    220
 
 // generated by configure, only macros.
 #include <srs_auto_headers.hpp>