diff --git a/requirements.txt b/requirements.txt
index ac3a5451..46286a4b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@
 #
 asn1==2.2.0
     # via -r requirements.in
-certifi==2018.11.29
+certifi==2022.12.7
     # via requests
 cffi==1.14.3
     # via
@@ -45,7 +45,6 @@ requests==2.21.0
 six==1.10.0
     # via
     #   cryptography
-    #   protobuf
     #   pyopenssl
 urllib3==1.24.3
     # via
@@ -55,6 +54,3 @@ wheel==0.33.6
     # via -r requirements.in
 wrapt==1.11.2
     # via deprecated
-
-# The following packages are considered to be unsafe in a requirements file:
-# setuptools