diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index a94d3e718..001d596d8 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit a94d3e7189f3dd7e5f9107b27e52924f047570f3
+Subproject commit 001d596d8108454b63ce02747ed79be4b3fdbe16