diff --git a/requirements.txt b/requirements.txt
index aa44e96..84a0005 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 astroid==2.1.0
 autopep8==1.4.3
 Babel==2.6.0
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 coreapi==2.3.1
 coreschema==0.0.4