diff --git a/requirements.txt b/requirements.txt
index ef740ee..d1a0073 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aniso8601==3.0.2
 asn1crypto==0.24.0
 atomicwrites==1.2.1
 attrs==18.2.0
-certifi==2018.10.15
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 Click==7.0