diff --git a/requirements.txt b/requirements.txt
index ee2e2de..e6aab3d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 codecov==2.0.15
 coverage==4.5.3