diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 297297a1f..829717371 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 297297a1f337bf9863079a698618aed7ce767603
+Subproject commit 82971737114f04bb1cc394009ba245841ecbb9c0