diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 3884172b1..8be168053 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 3884172b1943e62b61f9a61e523a9a49562abcd3
+Subproject commit 8be168053e622f0ecbe29f05c39f55f3844d75e4