diff --git a/requirements.txt b/requirements.txt
index df4a8fc..6336418 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,5 @@
 aioeasywebdav==2.4.0
-MechanicalSoup==0.9.0.post4
+MechanicalSoup==0.12.0
 paho-mqtt==1.3.1
-pdfminer.six==20170720
-python-dotenv==0.7.1
+python-dotenv==0.10.3
 requests>=2.20.0