diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 8fc7fa2d7..83b2686e7 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 8fc7fa2d758d162cf2c03424edb03451108f5fcc
+Subproject commit 83b2686e71327c73bc8a12afa5e09760351152b3