diff --git a/requirements.txt b/requirements.txt
index 93c3d6e..8b5ff6f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.6
 isodate==0.6.0