diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 099486a26..321947d41 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 099486a26f5248d2e99a01b464243fa29c46dd81
+Subproject commit 321947d41edde2d3ce8fdcd30aee8482476f79e2