diff --git a/external/lang b/external/lang
index 851e1704..91eb519b 160000
--- a/external/lang
+++ b/external/lang
@@ -1 +1 @@
-Subproject commit 851e1704c1790a27b4cf9fec46699afe0e0ba5d1
+Subproject commit 91eb519b08d2c6061b99879a00529b0d60cdcc2f