diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 55b67dea2..3690ea4fa 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 55b67dea24d359b1f63dcb43890d061abee18dd8
+Subproject commit 3690ea4fa0e6a70f8cc23c1f6c78fa8d74ed11d2