diff --git a/rtclib b/rtclib
index 9a047c3..cb97943 160000
--- a/rtclib
+++ b/rtclib
@@ -1 +1 @@
-Subproject commit 9a047c3cc52022da35eeb30cf7287c879a161a6e
+Subproject commit cb9794320b09a0c8873269e2ee448526ded63863