diff --git a/libraries/bytestring b/libraries/bytestring
index ba6918dbb155c1671ffbda4da7d8efff14e5b8f5..453c1dc110720a366f90ef84dc2d75a5cd8c28e0 160000
--- a/libraries/bytestring
+++ b/libraries/bytestring
@@ -1 +1 @@
-Subproject commit ba6918dbb155c1671ffbda4da7d8efff14e5b8f5
+Subproject commit 453c1dc110720a366f90ef84dc2d75a5cd8c28e0