set version to 1.3
diff --git a/Include/patchlevel.h b/Include/patchlevel.h
index 77a331c..8abf85b 100644
--- a/Include/patchlevel.h
+++ b/Include/patchlevel.h
@@ -1 +1 @@
-#define PATCHLEVEL "1.3b3"
+#define PATCHLEVEL "1.3"