diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index f4e3c98d7..d524f78de 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit f4e3c98d748b8e7619a2a69b7a22b35a592047af
+Subproject commit d524f78deb979199326c6f5bfa295e59f772bb8c