diff --git a/external/lang b/external/lang
index 4af67b53..c7fd514d 160000
--- a/external/lang
+++ b/external/lang
@@ -1 +1 @@
-Subproject commit 4af67b531395d41afde9da850d20408e4ae4416d
+Subproject commit c7fd514d4d83561e1802ae722501192d316cfe50