diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 75c6ce400..dc60e31ff 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 75c6ce400a507f96b49a35168c41071ea4a86f63
+Subproject commit dc60e31ffbab5b2f4a30ec9b8904dfc62e8bd54b