diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index ba1599ec9..9023a30cd 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit ba1599ec983431c572c8612a3aecdee2794223c3
+Subproject commit 9023a30cd6574f110ddff7e21b083eda45ad289e