diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index ffa76d3db..310d48598 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit ffa76d3db453f92340448179c7f2982c1a6ba5f4
+Subproject commit 310d48598614dda8f59f49e30fc9c8ae6390b1a1