diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index cf02e8752..9d49dc9c3 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit cf02e8752530437c5d5ff989212c7eac83433411
+Subproject commit 9d49dc9c3a56909f2ec36355a22474fedb2d8532