diff --git a/vendor/librw b/vendor/librw
index 30b77b0b..edc77742 160000
--- a/vendor/librw
+++ b/vendor/librw
@@ -1 +1 @@
-Subproject commit 30b77b0b32b4113b5dce2b67813ce9b85d1e1e57
+Subproject commit edc77742c512b85ad35544b2cfbe3f359dc75805