bump version to 3.1b1
diff --git a/Include/patchlevel.h b/Include/patchlevel.h
index 1671e19..9399e9a 100644
--- a/Include/patchlevel.h
+++ b/Include/patchlevel.h
@@ -19,11 +19,11 @@
#define PY_MAJOR_VERSION 3
#define PY_MINOR_VERSION 1
#define PY_MICRO_VERSION 0
-#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_ALPHA
-#define PY_RELEASE_SERIAL 2
+#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_BETA
+#define PY_RELEASE_SERIAL 1
/* Version as a string */
-#define PY_VERSION "3.1a2+"
+#define PY_VERSION "3.1b1"
/*--end constants--*/
/* Subversion Revision number of this file (not of the repository) */