diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index f29a54a0e..7aa467c8b 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit f29a54a0e5d483fb7ffed85a7023369f7879bfc0
+Subproject commit 7aa467c8bea6f5440f0cc9c9ca6208a3381bb4cb