diff --git a/external/lang b/external/lang
index 697960e4..25d95257 160000
--- a/external/lang
+++ b/external/lang
@@ -1 +1 @@
-Subproject commit 697960e42a5e27947a1b8d7338b406ae5a9372dd
+Subproject commit 25d9525765c141893d5fcac500e42553b5a6e8c7