diff --git a/requirements.txt b/requirements.txt
index 38ace2a..a3725f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aniso8601==3.0.2
 atomicwrites==1.2.1
 attrs==18.2.0
 Blueprints==2.3.0.2
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 coverage==4.5.1