diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 94ee4f311..c697828ce 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 94ee4f31187bab979c5f370a08c60229a43a923e
+Subproject commit c697828ce186b493291648bca6e4449ce7242db6