diff --git a/pkgs/development/python-modules/jc/default.nix b/pkgs/development/python-modules/jc/default.nix
index 5318f2fd189b..ba70918cde1f 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 = "1.18.2";
+  version = "1.18.3";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "kellyjonbrazil";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-5GGY23MDsUbSC2tYGVqwwtFi5vnSldozMR4HuY+h+l4=";
+    sha256 = "sha256-OMFW2xR6X/6H8ouHAe5qX8ltuwkNG9esjdosac+MiNw=";
   };
 
   propagatedBuildInputs = [ ruamel-yaml xmltodict pygments ];