diff --git a/requirements.txt b/requirements.txt
index cafd10e..ea027c5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,17 +1,20 @@
-beautifulsoup4==4.10.0
-certifi==2021.10.8
-charset-normalizer==2.0.7
+backports.zoneinfo==0.2.1
+beautifulsoup4==4.11.1
+certifi==2022.5.18.1
+charset-normalizer==2.0.12
 idna==3.3
-O365==2.0.16
-oauthlib==3.1.1
+O365==2.0.18.1
+oauthlib==3.2.0
 pendulum==2.1.2
 python-dateutil==2.8.2
-pytz==2021.3
+pytz==2022.1
+pytz-deprecation-shim==0.1.0.post0
 pytzdata==2020.1
-requests==2.26.0
-requests-oauthlib==1.3.0
+requests==2.27.1
+requests-oauthlib==1.3.1
 six==1.16.0
-soupsieve==2.2.1
+soupsieve==2.3.2.post1
 stringcase==1.2.0
-tzlocal==2.1
-urllib3==1.26.7
+tzdata==2022.1
+tzlocal==4.2
+urllib3==1.26.9