diff --git a/.gitmodules b/.gitmodules
index 25912ab818..7f4ff7221f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -40,4 +40,4 @@
 [submodule "external/watch-mono"]
 	path = external/watch-mono
 	url = ../../mono/mono.git
-	branch = master
+	branch = mono-4.6.0-branch-watchos-debugging
diff --git a/external/watch-mono b/external/watch-mono
index 72cc9f9ac3..e7014ece61 160000
--- a/external/watch-mono
+++ b/external/watch-mono
@@ -1 +1 @@
-Subproject commit 72cc9f9ac3557f6f9805cfb4fe642a9c218c99df
+Subproject commit e7014ece61569374c2d5fcefdd1282186024cf4b