diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 592cac783..d5604800c 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 592cac78338a78dffa5751ab5516e3c670b09ee1
+Subproject commit d5604800c10ed94a162a198e227410796054c167