diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 7aa467c8b..c2f87962b 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 7aa467c8bea6f5440f0cc9c9ca6208a3381bb4cb
+Subproject commit c2f87962bce40901036bbc1f8f4afc3d2f4a1ea0