diff --git a/pkgs/development/python-modules/webcolors/default.nix b/pkgs/development/python-modules/webcolors/default.nix
index d530eda39d9..3ca97c4556c 100644
--- a/pkgs/development/python-modules/webcolors/default.nix
+++ b/pkgs/development/python-modules/webcolors/default.nix
@@ -2,17 +2,20 @@
 , buildPythonPackage
 , fetchPypi
 , python
+, six
 }:
 
 buildPythonPackage rec {
   pname = "webcolors";
-  version = "1.8.1";
+  version = "1.10";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "030562f624467a9901f0b455fef05486a88cfb5daa1e356bd4aacea043850b59";
+    sha256 = "7b11194c414dcf4b9bd8fb5ceaafc9da183b27430883c62f620589eb79b91b6e";
   };
 
+  propagatedBuildInputs = [ six ];
+
   checkPhase = ''
     ${python.interpreter} -m unittest discover -s tests
   '';
@@ -22,4 +25,4 @@ buildPythonPackage rec {
     homepage = https://bitbucket.org/ubernostrum/webcolors/overview/;
     license = lib.licenses.bsd3;
   };
-}
\ No newline at end of file
+}