diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 96a38710c..fd97cb354 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 96a38710c76d17aee135507076873b646b14987a
+Subproject commit fd97cb3545ca99ca0145c0551f59f75050861a64