diff --git a/libs/chrono b/libs/chrono
index aa51cbd512..85a6b5bc07 160000
--- a/libs/chrono
+++ b/libs/chrono
@@ -1 +1 @@
-Subproject commit aa51cbd5121ed29093484f53e5f96e13a9a915b4
+Subproject commit 85a6b5bc0721354ec915cecafc64b38f604242a5