diff --git a/Make.config b/Make.config
index 50f818e690..a33afaa35e 100644
--- a/Make.config
+++ b/Make.config
@@ -49,7 +49,7 @@ XCODE94_URL=http://xamarin-storage/bot-provisioning/xcodes/Xcode_9.4.xip
 XCODE94_DEVELOPER_ROOT=/Applications/Xcode94.app/Contents/Developer
 
 # Mono version embedded in XI/XM
-MONO_HASH:=c22486e39d129cb8117177a6f9c768e69fc4ebaa
+MONO_HASH:=fdf6490d049ca9d76b7bbc2a70a15e3e610dfb30
 MONO_BRANCH:=2019-02
 
 # Minimum Mono version for building XI/XM