diff --git a/requirements.txt b/requirements.txt
index cb49220..d9c3174 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 autopep8==1.4.4
-certifi==2019.9.11
+certifi==2020.4.5.1
 chardet==3.0.4
 idna==2.8
 markovify==0.7.2