diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index a84deb289..a918d6f3a 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit a84deb2891c4bba0c694a85e05179dd791d0845f
+Subproject commit a918d6f3a76fd199af146e1045aafe637245361e