diff --git a/requirements.txt b/requirements.txt
index 7462ebb..ffaf688 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Babel==2.5.3
 backports-abc==0.5
 backports.functools-lru-cache==1.5
 boltons==18.0.0
-certifi==2018.1.18
+certifi==2022.12.7
 cffi==1.11.4
 chardet==3.0.4
 Click==7.0