diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 898ef23c8..f73f87c9c 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 898ef23c82c26632b8a53d60c1ea46ab55fe29a6
+Subproject commit f73f87c9ccb43c19ef4b02dffb752b890da7afed