diff --git a/rtclib b/rtclib
index 7c9ac82..6bb3ce6 160000
--- a/rtclib
+++ b/rtclib
@@ -1 +1 @@
-Subproject commit 7c9ac828e9db1ef1bdaf4d8d883ade2c792b1e92
+Subproject commit 6bb3ce60505d6e63e2501c4d4d178f1212e71a26