diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index ab32cfae4..69b71a2c4 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit ab32cfae49d57cd806f0c932ef5f273577947ec3
+Subproject commit 69b71a2c432652c2eacef5bdccd0f502c0abe986