diff --git a/pkgs/development/python-modules/JPype1/default.nix b/pkgs/development/python-modules/JPype1/default.nix
index 16ef7a71d1b8..698a4165455d 100644
--- a/pkgs/development/python-modules/JPype1/default.nix
+++ b/pkgs/development/python-modules/JPype1/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "JPype1";
-  version = "1.3.0";
+  version = "1.4.0";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4fc27dba89750cb0c9d692466341ce60c0fe86a16051091cb5347a37cf884151";
+    sha256 = "sha256-DF9mXuPm4xwn6dLUjdEr9OtP5oWII+ahEgGgNSdMz+E=";
   };
 
   propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [