diff --git a/requirements.txt b/requirements.txt
index b13c45b..ef2ac1b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 atomicwrites==1.2.1
 attrs==18.2.0
 blist==1.3.6
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 Flask==1.0.2