diff --git a/requirements-dev.txt b/requirements-dev.txt
index 0e28cf3..42bb635 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-certifi==2020.12.5
+certifi==2022.12.7
 chardet==3.0.4
 coverage==5.5
 idna==2.7