diff --git a/requirements.txt b/requirements.txt
index 837a294cc..51ae1f876 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ attrs==21.4.0
     #   requests-cache
 cattrs==1.10.0
     # via requests-cache
-certifi==2021.10.8
+certifi==2022.12.7
     # via requests
 cffi==1.15.0
     # via pynacl
@@ -27,9 +27,7 @@ ghp-import==2.0.2
 idna==3.3
     # via requests
 importlib-metadata==4.11.1
-    # via
-    #   markdown
-    #   mkdocs
+    # via mkdocs
 jinja2==3.0.3
     # via
     #   mkdocs