diff --git a/requirements.txt b/requirements.txt
index 0a15d81..de3cbf2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 asn1crypto==1.4.0
 boto3==1.16.63
 bcrypt==3.2.0
-certifi==2020.12.5
+certifi==2021.5.30
 cffi==1.14.4
 chardet==4.0.0
 colander==1.8.3