1 files changed, 2 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/urllib3/default.nix b/nixpkgs/pkgs/development/python-modules/urllib3/default.nix
index eec8e284c0eb..6d73357e3bc2 100644
--- a/nixpkgs/pkgs/development/python-modules/urllib3/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/urllib3/default.nix
@@ -2,7 +2,7 @@
 , brotli
 , buildPythonPackage
 , cryptography
-, dateutil
+, python-dateutil
 , fetchPypi
 , idna
 , isPy27
@@ -36,7 +36,7 @@ buildPythonPackage rec {
   ];
 
   checkInputs = [
-    dateutil
+    python-dateutil
     mock
     pytest-freezegun
     pytest-timeout