diff --git a/requirements.txt b/requirements.txt
index 9352990..9930636 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ branca==0.3.1
 bz2file==0.98
 cachetools==2.0.1
 cdecimal==2.3
-certifi==2018.11.29
+certifi==2022.12.7
 cffi==1.10.0
 chardet==3.0.4
 click==6.7