diff --git a/requirements.txt b/requirements.txt
index 20c3bdb..8d47de8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ bpython
 Django>=2.0,<3.0
 django-extensions
 django-hurricane~=0.6.0
-environs~=8.0.0
+environs~=9.3.5
 graphene-django==2.9.1
 graphene-federation~=0.1.0
 psycopg2==2.8.6