diff --git a/.travis.yml b/.travis.yml
index c66e0536..a3be1ade 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 dist: xenial
 language: python
 python:
-  - "3.5"
   - "3.6"
   - "3.7"
   - "3.8"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e5ec6950..061a4c77 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ All notable changes to this project will be documented in this file.
 - "Filtering Rules" dialog, an option to require HTTP POST (#297)
 - Show Healthchecks version in Django admin header (#306)
 - Added JSON endpoint for Shields.io (#304)
+- Django 3.0
 
 ### Bug Fixes
 - Don't set CSRF cookie on first visit. Signup is exempt from CSRF protection
diff --git a/README.md b/README.md
index dba3d723..9861e443 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ It is live here: [http://healthchecks.io/](http://healthchecks.io/)
 The building blocks are:
 
 * Python 3
-* Django 2
+* Django 3
 * PostgreSQL or MySQL
 
 ## Setting Up for Development
diff --git a/hc/accounts/tests/test_project.py b/hc/accounts/tests/test_project.py
index 7bc1e3e4..56cd045d 100644
--- a/hc/accounts/tests/test_project.py
+++ b/hc/accounts/tests/test_project.py
@@ -84,9 +84,9 @@ class ProjectTestCase(BaseTestCase):
         # And an email should have been sent
         subj = (
             "You have been invited to join"
-            " Alice's Project on %s" % settings.SITE_NAME
+            " Alice's Project on %s" % settings.SITE_NAME
         )
-        self.assertEqual(mail.outbox[0].subject, subj)
+        self.assertHTMLEqual(mail.outbox[0].subject, subj)
 
     @override_settings(SECRET_KEY="test-secret")
     def test_it_rate_limits_invites(self):
diff --git a/hc/settings.py b/hc/settings.py
index c485891b..352a2d61 100644
--- a/hc/settings.py
+++ b/hc/settings.py
@@ -35,10 +35,11 @@ SUPPORT_EMAIL = os.getenv("SUPPORT_EMAIL")
 USE_PAYMENTS = envbool("USE_PAYMENTS", "False")
 REGISTRATION_OPEN = envbool("REGISTRATION_OPEN", "True")
 VERSION = ""
-for line in open(os.path.join(BASE_DIR, "CHANGELOG.md")).readlines():
-    if line.startswith("## v"):
-        VERSION = line.split()[1]
-        break
+with open(os.path.join(BASE_DIR, "CHANGELOG.md")) as f:
+    for line in f.readlines():
+        if line.startswith("## v"):
+            VERSION = line.split()[1]
+            break
 
 
 INSTALLED_APPS = (
diff --git a/requirements.txt b/requirements.txt
index e273c20b..4fc0d016 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 croniter==0.3.30
-Django==2.2.8
+Django==3.0
 django_compressor==2.3
 psycopg2==2.8.3
 pytz==2019.1