diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 4f3462251..3aeccbb84 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 4f34622513f30461133c8496c8576f328021642e
+Subproject commit 3aeccbb84e2bcef9b9b80dae74395d05226327bb