diff --git a/pkgs/development/python-modules/dash/default.nix b/pkgs/development/python-modules/dash/default.nix
index dfae5ea249d..064c6f2b12f 100644
--- a/pkgs/development/python-modules/dash/default.nix
+++ b/pkgs/development/python-modules/dash/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "dash";
-  version = "2.3.1";
+  version = "2.4.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -23,8 +23,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "plotly";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-gsP/WbALUkO3AB0uuX/ByhzaeIDSUUE1Cb8Cnh4GEh0=";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-7B1LEcEgUGJ/gDCDD4oURqli8I5YTJo9jl7l4E1aLVQ=";
   };
 
   propagatedBuildInputs = [