diff --git a/requirements-3.6.txt b/requirements-3.6.txt
index 451e3f9..4a5125a 100644
--- a/requirements-3.6.txt
+++ b/requirements-3.6.txt
@@ -7,7 +7,7 @@ attrs==17.4.0
 beautifulsoup4==4.6.0
 bitcointools==1.1.44
 bumpversion==0.5.3
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 colorama==0.3.9