diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index cc6047376..2f188e7ed 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit cc604737615b3ac2a67eff6637033da0b390002d
+Subproject commit 2f188e7ed1d94ca2e90e5cbcc7292c4abebe2bd4