diff --git a/requirements.txt b/requirements.txt
index b5b24f4..bf0ddae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astor==0.8.0
 attrs==19.3.0
 black==19.10b0
 cachetools==3.1.1
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.13.2
 chardet==3.0.4
 Click==7.0