diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index d4a910c09..cc56af048 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit d4a910c09a7eb29a8516fff591a36637a6a90cba
+Subproject commit cc56af0486c41b1e7e2ed63f7ba8a9f82d36a740