diff --git a/api/requirements.txt b/api/requirements.txt
index 70218cf..bcc5fee 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -1,8 +1,8 @@
 Flask~=2.0.3
-python-dotenv==0.19.2
+python-dotenv==0.20.0
 uwsgi==2.0.20
 Flask_SQLAlchemy==2.5.1
-python-dotenv==0.19.2
+python-dotenv==0.20.0
 pymysql==1.0.2
 pyjwt==2.3.0
 apiflask==0.12.0