diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index d7556a00a..90d908f19 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit d7556a00a784d367ce7f99683f12c30e578a1991
+Subproject commit 90d908f19f470543e1f9680788b657bca7f1f2b4