diff --git a/requirements.txt b/requirements.txt
index 0e060a1..eb3d87b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astroid==1.6.1
 autopep8==1.3.4
 bleach==1.5.0
 cachetools==2.0.1
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 google-api-core==0.1.4
 google-auth==1.4.1