diff --git a/Include/patchlevel.h b/Include/patchlevel.h
index 66ac1bc..bfaca3b 100644
--- a/Include/patchlevel.h
+++ b/Include/patchlevel.h
@@ -1 +1 @@
-#define PATCHLEVEL "1.4"
+#define PATCHLEVEL "1.5a1"