diff --git a/pkgs/development/python-modules/jsonschema-spec/default.nix b/pkgs/development/python-modules/jsonschema-spec/default.nix
index 3a31aebd83b1..3c8df95c282e 100644
--- a/pkgs/development/python-modules/jsonschema-spec/default.nix
+++ b/pkgs/development/python-modules/jsonschema-spec/default.nix
@@ -20,14 +20,14 @@
 
 buildPythonPackage rec {
   pname = "jsonschema-spec";
-  version = "0.3.4";
+  version = "0.4.6";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "p1c2u";
     repo = "jsonschema-spec";
     tag = version;
-    hash = "sha256-rCepDnVAOEsokKjWCuqDYbGIq6/wn4rsQRx5dXTUsYo=";
+    hash = "sha256-abAhWtBnZUeg1VGphfnvxPzSnPM6VjM/XKLPJVIrIXg=";
   };
 
   postPatch = ''