diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 11d8bda44..4b3cf3148 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 11d8bda4462f438e9c0a63c18bb7a024a4c89018
+Subproject commit 4b3cf3148c6808ad6eb93287d3b4ad9aca9ca78f