diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index fae219736..96db79391 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -29,9 +29,9 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
 // current release version
-#define VERSION_MAJOR "0"
-#define VERSION_MINOR "9"
-#define VERSION_REVISION "225"
+#define VERSION_MAJOR "1"
+#define VERSION_MINOR "0"
+#define VERSION_REVISION "0"
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"