diff --git a/requirements.txt b/requirements.txt
index d4b5763..92a0b6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 appnope==0.1.0
 attrs==19.3.0
 backcall==0.1.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 decorator==4.4.2
 flake8==3.8.2