diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 70a31444a..ab7d738ed 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 70a31444a750fc92bf62e2ae07aff6484b226d49
+Subproject commit ab7d738ed22b2c7bbc2ca7df13e15786cf3ac150