diff --git a/pkgs/development/python-modules/canonicaljson/default.nix b/pkgs/development/python-modules/canonicaljson/default.nix
index 24cccc3aa77..d2838e6d754 100644
--- a/pkgs/development/python-modules/canonicaljson/default.nix
+++ b/pkgs/development/python-modules/canonicaljson/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "canonicaljson";
-  version = "1.1.4";
+  version = "1.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "45bce530ff5fd0ca93703f71bfb66de740a894a3b5dd6122398c6d8f18539725";
+    sha256 = "b4763db06a2e8553293c5edaa4bda05605c3307179a7ddfb30273a24ac384b6c";
   };
 
   propagatedBuildInputs = [