diff --git a/requirements.txt b/requirements.txt
index 6433dc6..66a4d04 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astor==0.8.0
 backcall==0.1.0
 blinker==1.4
 cachetools==3.1.1
-certifi==2020.4.5.1
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 Click==7.0