diff --git a/requirements.txt b/requirements.txt
index 32dfd8d..5b797b8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 attrs==19.1.0
 autopep8==1.4.4
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 coreapi==2.3.3
 coreschema==0.0.4