diff --git a/Include/patchlevel.h b/Include/patchlevel.h
index e60c1d8..77a331c 100644
--- a/Include/patchlevel.h
+++ b/Include/patchlevel.h
@@ -1 +1 @@
-#define PATCHLEVEL "1.3b1"
+#define PATCHLEVEL "1.3b3"