diff --git a/mk/mono.mk b/mk/mono.mk
index 270d5287db..d38df68038 100644
--- a/mk/mono.mk
+++ b/mk/mono.mk
@@ -1,4 +1,4 @@
-NEEDED_MONO_VERSION := bfcac9bd309a05bcc1820e9ff1cb167708e4d6f4
+NEEDED_MONO_VERSION := df42020fe6f7a0a1b5fa59b481fb603d88d72348
 NEEDED_MONO_BRANCH := 2019-10
 
 MONO_DIRECTORY := mono