diff --git a/requirements.txt b/requirements.txt
index 89601ee6..1cb0efd8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2016.2.28
+certifi==2022.12.7
 chardet==2.3.0
 coverage==4.3.4
 Django==1.11 # pyup: >=1.11,<2.0