diff --git a/requirements.txt b/requirements.txt
index fad2596..9ba49c5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.4.5.2
+certifi==2020.6.20
 chardet==3.0.4
 future==0.18.2
 idna==2.9