diff --git a/requirements.txt b/requirements.txt
index 0402517..b9eca41 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ chardet==3.0.4
 cryptography==3.3.2
 gunicorn==20.0.4
 idna==3.1
-multidict==4.7.6
+multidict==5.1.0
 pycparser==2.20
 six==1.15.0
 typing-extensions==3.7.4.3