diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 7a2ce9c37..ff92cf631 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 7a2ce9c37bf6f6360bb33bc742e461924118ab23
+Subproject commit ff92cf631a7483faee461947538479919e736114