diff --git a/requirements.txt b/requirements.txt
index 723f7c8..e9d6c14 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ atomicwrites==1.3.0
 attrs==19.3.0
 Babel==2.7.0
 beautifulsoup4==4.6.0
-certifi==2018.4.16
+certifi==2021.5.30
 chardet==3.0.4
 Click==7.0
 colorama==0.4.1