diff --git a/docs/requirements.txt b/docs/requirements.txt
index fe968ef..968d96e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -14,7 +14,7 @@ bitarray==1.2.2
 blinker==1.4
 certbot==0.31.0
 certbot-apache==0.31.0
-certifi==2021.10.8
+certifi==2022.12.7
 cffi==1.15.0
 chardet==4.0.0
 charset-normalizer==2.0.12