diff --git a/pkgs/development/python-modules/jc/default.nix b/pkgs/development/python-modules/jc/default.nix
index 9546225dabca..c44bfda13313 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 = "1.17.6";
+  version = "1.18.1";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "kellyjonbrazil";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-JWipvhMsVI/AX7Pj4iHJh5GIgfwGLc7s1hZZJnsYGIw=";
+    sha256 = "0xzx32fnm39w916z8wm387ry480rbf7n9qppc18bjdv4jjwgf2rw";
   };
 
   propagatedBuildInputs = [ ruamel-yaml xmltodict pygments ];