diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index fefa4d690..027ebfd1b 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit fefa4d6906b7682a11e0d6b1433968306eabc5f9
+Subproject commit 027ebfd1b2f8815eaf9de841da577d58c7f46d8f