diff --git a/requirements.txt b/requirements.txt
index 642c659..1eba4ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ sphinxcontrib-fulltoc==1.2.0
 alabaster==0.7.12
 attrs==20.3.0
 Babel==2.9.1
-certifi==2020.12.5
+certifi==2022.12.7
 chardet==4.0.0
 colorama==0.4.4
 coverage==5.5