diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 7c71d3042..4e74b705f 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 7c71d3042a9224715ed51692660eaecb951a5b36
+Subproject commit 4e74b705f68a24377144d11c9e5143e4935cf1e0