diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index ab8719488..baa6c0015 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit ab8719488db63f85cec45c6aa286e75d57ccfdcf
+Subproject commit baa6c0015949742c4ceade987ca68243669cf409