diff --git a/pkgs/development/python-modules/pytubefix/default.nix b/pkgs/development/python-modules/pytubefix/default.nix
index 45a8742b4e0b..0051f7669298 100644
--- a/pkgs/development/python-modules/pytubefix/default.nix
+++ b/pkgs/development/python-modules/pytubefix/default.nix
@@ -1,5 +1,6 @@
 {
   lib,
+  aiohttp,
   buildPythonPackage,
   fetchFromGitHub,
   setuptools,
@@ -20,6 +21,8 @@ buildPythonPackage rec {
 
   build-system = [ setuptools ];
 
+  dependencies = [ aiohttp ];
+
   nativeCheckInputs = [ pytestCheckHook ];
 
   disabledTestPaths = [