diff --git a/.external b/.external
index 274f7b0c3f3..eab4bf29df0 100644
--- a/.external
+++ b/.external
@@ -1,2 +1,2 @@
 xamarin/monodroid:main@45abd3f98d221a75c2d425ed94f2b6b31b8778d3
-mono/mono:2020-02@eb4c3116ebf3ac44f72232fc9315fa4947c04b44
+mono/mono:2020-02@b4a385816ed4f1398d0184c38f19f560e868fd80