diff --git a/setup.py b/setup.py
index 73038f6fd..e0aebb467 100755
--- a/setup.py
+++ b/setup.py
@@ -5,8 +5,16 @@
 
 from setuptools import setup, find_packages
 
-requires = ['itsdangerous', 'Jinja2', 'misaka>=2.0,<3.0', 'html5lib',
-            'werkzeug>=1.0', 'bleach', 'flask-caching>=1.9']
+requires = [
+    "bleach",
+    "flask-caching>=1.9",
+    "html5lib",
+    "itsdangerous",
+    "Jinja2",
+    "misaka>=2.0,<3.0",
+    "requests>=2.25,<2.26",
+    "werkzeug>=1.0",
+]
 
 if sys.version_info < (3, ):
     raise SystemExit("Python 2 is not supported.")
diff --git a/tox.ini b/tox.ini
index 2b9eb3498..853e35937 100755
--- a/tox.ini
+++ b/tox.ini
@@ -18,4 +18,5 @@ deps=
     Jinja2
     misaka>=2.0,<3.0
     passlib==1.5.3
+    requests>=2.25,<2.26
     werkzeug>=1.0