diff --git a/requirements.txt b/requirements.txt
index c3ec0b4..ef3cb18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 backports.functools-lru-cache==1.5
 blinker==1.4
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 distlib==0.2.9.post0
 docutils==0.15.2