diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index d452d4b27..8de0661b9 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit d452d4b2701aaac3c392daf88f5c747b23c313c5
+Subproject commit 8de0661b9797721f47974ed1fbe07e7013395122