diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 4f6ef7a44..4ebd3198f 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 4f6ef7a444a976e7e0092c6a0eda10968d2edc3a
+Subproject commit 4ebd3198fcf9f5e4dd0047ff0c70d28edc6dbb47