diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 259035742..66882739d 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 25903574214e83bf4dddca1755c249be11298bba
+Subproject commit 66882739d3bb135f43b1e455ea5ad6b0c30904c9