diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 22231205dae3c..34d6ad5f02c17 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 22231205dae3c59052d09f80ee018872d822ee3f
+Subproject commit 34d6ad5f02c17adfa5e577a2b31b473f8c6d321f