diff --git a/vendor/nim-chronos b/vendor/nim-chronos
index 0277b65be2..6b4f5a1d23 160000
--- a/vendor/nim-chronos
+++ b/vendor/nim-chronos
@@ -1 +1 @@
-Subproject commit 0277b65be2c7a365ac13df002fba6e172be55537
+Subproject commit 6b4f5a1d23b1583b2b0ccee409e2e7c6dc6fff93