diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index b5694bea2..bba56ce12 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit b5694bea25f0a947ba5d39eacda2109482cfcf62
+Subproject commit bba56ce12923017c0deb0d483be9dd8776fcf212