diff --git a/requirements.txt b/requirements.txt
index eda6e56..acce19e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 astroid==2.2.5
 beautifulsoup4==4.7.1
-certifi==2018.4.16
+certifi==2019.6.16
 chardet==3.0.4
 click==7.0
 colorama==0.4.1