diff --git a/pkgs/development/python-modules/pydot/default.nix b/pkgs/development/python-modules/pydot/default.nix
index 694315f2013e..021043d9e9db 100644
--- a/pkgs/development/python-modules/pydot/default.nix
+++ b/pkgs/development/python-modules/pydot/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "pydot";
-  version = "1.4.0";
+  version = "1.4.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "02yp2k7p1kh0azwd932jhvfc3nxxdv9dimh7hdgwdnmp05yms6cq";
+    sha256 = "d49c9d4dd1913beec2a997f831543c8cbd53e535b1a739e921642fe416235f01";
   };
 
   patches = [