diff --git a/requirements.txt b/requirements.txt
index 207e538..46936c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ django-extensions
 django-hurricane==0.8.8
 django-polymorphic~=3.0.0
 djangorestframework~=3.12.1
-environs~=8.0.0
+environs~=9.3.5
 gitpython~=3.1.9
 graphene-django==2.15.0
 graphene-federation~=0.1.0