diff --git a/requirements/requirements-optionals.txt b/requirements/requirements-optionals.txt
index 4cb0e54f4..75b9ab4d6 100644
--- a/requirements/requirements-optionals.txt
+++ b/requirements/requirements-optionals.txt
@@ -2,7 +2,7 @@
 coreapi==2.3.1
 coreschema==0.0.4
 django-filter>=2.4.0,<3.0
-django-guardian>=2.3.0,<2.4
+django-guardian>=2.4.0,<2.5
 markdown==3.3;python_version>="3.6"
 markdown==3.2.2;python_version=="3.5"
 psycopg2-binary>=2.8.5,<2.9
diff --git a/tox.ini b/tox.ini
index bf4de90d0..f23486a68 100644
--- a/tox.ini
+++ b/tox.ini
@@ -50,18 +50,6 @@ deps =
        -rrequirements/requirements-testing.txt
        -rrequirements/requirements-documentation.txt
 
-[testenv:py36-django32]
-ignore_outcome = true
-
-[testenv:py37-django32]
-ignore_outcome = true
-
-[testenv:py38-django32]
-ignore_outcome = true
-
-[testenv:py39-django32]
-ignore_outcome = true
-
 [testenv:py38-djangomain]
 ignore_outcome = true