diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 4e94b47d0..d452d4b27 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 4e94b47d02ca10b18efbb4d0b4c2ed82ab16f79c
+Subproject commit d452d4b2701aaac3c392daf88f5c747b23c313c5