diff --git a/requirements.txt b/requirements.txt
index cca3c8f..738808f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ atomicwrites==1.2.1
 attrs==18.2.0
 beautifulsoup4==4.6.3
 bleach==1.5.0
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 codecov==2.0.15
 coverage==4.5.1