diff --git a/VERSION b/VERSION
index e55b56f5e294783ced5f25d15b5d38a59eab1243..d1aca36ce2ea1fb9ba5c7faee15029dbcf46abd7 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.1.90
+3.1.91