diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 282ae3c53..a0973fa8a 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 282ae3c536f48fb0c5b1693468fe40d02097802c
+Subproject commit a0973fa8ab0832b4ecf150dd0e500b66764178d5