diff --git a/pkgs/development/python-modules/jsonrpc-base/default.nix b/pkgs/development/python-modules/jsonrpc-base/default.nix
index 35244e092da3..a26a040eedd2 100644
--- a/pkgs/development/python-modules/jsonrpc-base/default.nix
+++ b/pkgs/development/python-modules/jsonrpc-base/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "jsonrpc-base";
-  version = "1.0.2";
+  version = "1.0.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f9baac32aa51c3052d03b86ff30a9856900b8b4a4eb175f7bf2c8722520b8637";
+    sha256 = "7bda99589b4566f5027c2aeae122f409d8ccf4c811b278b8cfb616903871efb2";
   };
 
   propagatedBuildInputs = [ ];