diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 79532fbea..1ae5969bd 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 79532fbea8e466b9fc38e2496ed6b85101d89709
+Subproject commit 1ae5969bd65e422523ed9d42bf715bd387075797