diff --git a/vendor/nim-chronos b/vendor/nim-chronos
index c04576d8..0646c444 160000
--- a/vendor/nim-chronos
+++ b/vendor/nim-chronos
@@ -1 +1 @@
-Subproject commit c04576d829b8a0a1b12baaa8bc92037501b3a4a0
+Subproject commit 0646c444fce7c7ed08ef6f2c9a7abfd172ffe655