diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1d286529..61ce6bbd 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 atomicwrites==1.2.1
 attrs==18.2.0
 cbpro==1.1.4
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.7
 more-itertools==4.3.0