diff --git a/pkgs/development/python-modules/jc/default.nix b/pkgs/development/python-modules/jc/default.nix
index 9722497c75a..11534126a18 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 = "1.18.5";
+  version = "1.18.6";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "kellyjonbrazil";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-rsD8euVGf1nbIHnDyxbyW7LJWtUSsc4Uf3c5OmgYpMY=";
+    sha256 = "sha256-yk6Rg9DwilG8OWmT7SF80eYRsRwDwJp+mx2Yv2Gg+ak=";
   };
 
   propagatedBuildInputs = [ ruamel-yaml xmltodict pygments ];