diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 5a83e9e68..f73ac03e3 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 5a83e9e685021a8be3d28eecedc19e5106d5131a
+Subproject commit f73ac03e3df7cebc145e8f0f7af12c3873a77219