diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 61151f383..ec8ed47d6 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 61151f383ff62fba53ce1fa9d9e22db76586d5c2
+Subproject commit ec8ed47d66ba775154d938af3a842f9cdd7b218f