diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 602114899..b5de2d2f8 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 6021148991238aad9cb5deb465e19f0c82202a36
+Subproject commit b5de2d2f8aa073c8de3a0bc419b43a4a73070ae3