diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 5e6ddec3f..30b61ca97 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 5e6ddec3fb649dfc5d4a3eb982a4d8ee094f2544
+Subproject commit 30b61ca97fa394f506b95f55a2451eea667b71a5