diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 3d6e86e9c..f4e3c98d7 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 3d6e86e9cfeac668465e20a969a1d4dd251cd34d
+Subproject commit f4e3c98d748b8e7619a2a69b7a22b35a592047af