diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 780f1c46c..595598f2c 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 780f1c46ccd1307c6aa25f597eb2aaa5f212a4ab
+Subproject commit 595598f2c1e117fefaaa2f0aea7d2be6b3fe1030