diff --git a/pkgs/development/python-modules/jsonrpc-base/default.nix b/pkgs/development/python-modules/jsonrpc-base/default.nix
index 3505a13bbd1..9318fc09373 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 = "1.0.3";
+  version = "1.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7bda99589b4566f5027c2aeae122f409d8ccf4c811b278b8cfb616903871efb2";
+    sha256 = "7f374c57bfa1cb16d1f340d270bc0d9f1f5608fb1ac6c9ea15768c0e6ece48b7";
   };
 
   propagatedBuildInputs = [ ];