diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 98ff2d9b4..a8c44795d 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 98ff2d9b4df79a7496c14ca0a19fc37bd0b9518d
+Subproject commit a8c44795db376db7ebc7957a11cc309cfb22e0d2