diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 5832e560d..c7bca89b1 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 5832e560de36b8230319b4519aa2814d34d0f6c8
+Subproject commit c7bca89b1aaf4bb942c53bc3561af687eca44667