1 files changed, 3 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/watchdog/default.nix b/nixpkgs/pkgs/development/python-modules/watchdog/default.nix
index 4e4f491e23ae..9ac39683ba39 100644
--- a/nixpkgs/pkgs/development/python-modules/watchdog/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/watchdog/default.nix
@@ -14,14 +14,14 @@
 
 buildPythonPackage rec {
   pname = "watchdog";
-  version = "3.0.0";
+  version = "4.0.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-TZijIFldp6fFoY/EjLYzwuc82nj5PKwu9C1Cv2CaM/k=";
+    hash = "sha256-4+cGXL2r5hg6uCGZ16T2s7oKQ4xaUSpoVZhGzLdqeOw=";
   };
 
   # force kqueue on x86_64-darwin, because our api version does
@@ -102,6 +102,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API and shell utilities to monitor file system events";
+    mainProgram = "watchmedo";
     homepage = "https://github.com/gorakhargosh/watchdog";
     changelog = "https://github.com/gorakhargosh/watchdog/blob/v${version}/changelog.rst";
     license = licenses.asl20;