diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 5d81b0404..4400a3a85 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 5d81b04046fc1e1d86c7f0e8662598407ec303c3
+Subproject commit 4400a3a85ef61d519b661c8090e4eec92d69585c