diff --git a/pkgs/development/python-modules/javaobj-py3/default.nix b/pkgs/development/python-modules/javaobj-py3/default.nix
index 421b63a6640c..ecdc0b82a743 100644
--- a/pkgs/development/python-modules/javaobj-py3/default.nix
+++ b/pkgs/development/python-modules/javaobj-py3/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "javaobj-py3";
-  version = "0.4.2";
+  version = "0.4.3";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-7Tsf/P058WVynLU1h8ygKrC/pMMyyDepLV/+au9cgBA=";
+    sha256 = "38f74db3a57e9998a9774e3614afb95cb396f139f29b3fdb130c5af554435259";
   };
 
   propagatedBuildInputs = [ numpy ];