diff --git a/pkgs/development/python-modules/jc/default.nix b/pkgs/development/python-modules/jc/default.nix
index 036f13ad369..f597b7d549f 100644
--- a/pkgs/development/python-modules/jc/default.nix
+++ b/pkgs/development/python-modules/jc/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "jc";
-  version = "1.23.3";
+  version = "1.23.4";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "kellyjonbrazil";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-feD/8GLkewfVwtGRZs8YaWnb96bFICpcH6nkJmCmPgs=";
+    hash = "sha256-d0KONiYS/5JXrl5izFSTYeABEhCW+W9cKpMgk9o9LB4=";
   };
 
   propagatedBuildInputs = [ ruamel-yaml xmltodict pygments ];