diff --git a/requirements.txt b/requirements.txt
index 4067e25..935f14f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,12 +3,11 @@ beautifulsoup4==4.8.0
 certifi==2019.9.11
 cffi==1.12.3
 chardet==3.0.4
-cryptography==2.7
+cryptography==2.8
 future==0.17.1
 idna==2.8
-pkg-resources==0.0.0
 pycparser==2.19
-python-telegram-bot==12.1.1
+python-telegram-bot==12.2.0
 requests==2.22.0
 six==1.12.0
 soupsieve==1.9.4