diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 682194458..22231205d 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 682194458f493642febc1d401d4536a3b96a60c9
+Subproject commit 22231205dae3c59052d09f80ee018872d822ee3f