diff --git a/pkgs/development/python-modules/jdatetime/default.nix b/pkgs/development/python-modules/jdatetime/default.nix
index db79050077f0..a7c362231cab 100644
--- a/pkgs/development/python-modules/jdatetime/default.nix
+++ b/pkgs/development/python-modules/jdatetime/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "jdatetime";
-  version = "2.2.1";
+  version = "3.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "030a47ad3acbde45cb03872e2c6415c675dbb4a82462302971e93076145b5096";
+    sha256 = "07cdb02e8d6610c38e8ae7746b12cbc39068cc5d54fb2baa915579b60d781b5b";
   };
 
   propagatedBuildInputs = [ six ];