diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index acf127c4a..780f1c46c 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit acf127c4a39e7009ec885dd8b919ebcb0b3dd512
+Subproject commit 780f1c46ccd1307c6aa25f597eb2aaa5f212a4ab