diff --git a/requirements.txt b/requirements.txt
index 3630ee6..7d527c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-O365==2.0.15
+O365==2.0.16
 BeautifulSoup4>=4.10.0
 tzlocal<2.2