diff --git a/external/lang b/external/lang
index f95ec6dc..d199f3af 160000
--- a/external/lang
+++ b/external/lang
@@ -1 +1 @@
-Subproject commit f95ec6dc8200adba7925425d4cf2ae0c16f049c3
+Subproject commit d199f3aff815be7e4788edb11afc5faebee6bdb6