diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index c697828ce..fefa4d690 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit c697828ce186b493291648bca6e4449ce7242db6
+Subproject commit fefa4d6906b7682a11e0d6b1433968306eabc5f9