diff --git a/requirements.txt b/requirements.txt
index a2a8e7e..b56deff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 contextlib2==0.5.4
 coreapi==2.3.3