diff --git a/external/lang b/external/lang
index 07f43433..4ec2f998 160000
--- a/external/lang
+++ b/external/lang
@@ -1 +1 @@
-Subproject commit 07f4343342c3d06a2b540db3bb14f598d745c09a
+Subproject commit 4ec2f99855825743f65eabd715ec77f61c28c5d8