diff --git a/VERSION b/VERSION
index 26cc861f6ce95d7e1b191c869f84ef07b85b2233..bcdac4398c655c41f79b00bac11305e7e3615cde 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.0.90
+4.0.91