diff --git a/external/lang b/external/lang
index 1a854216..cf0b1893 160000
--- a/external/lang
+++ b/external/lang
@@ -1 +1 @@
-Subproject commit 1a8542166173445602c0a4a8f821806002fd2fc4
+Subproject commit cf0b1893b66bbe100580ed2f2950d1ce125aee10