diff --git a/pkgs/development/python-modules/jsonpickle/default.nix b/pkgs/development/python-modules/jsonpickle/default.nix
index d8da4abe884d..c67eb0b78f00 100644
--- a/pkgs/development/python-modules/jsonpickle/default.nix
+++ b/pkgs/development/python-modules/jsonpickle/default.nix
@@ -15,12 +15,12 @@
 
 buildPythonPackage rec {
   pname = "jsonpickle";
-  version = "4.0.5";
+  version = "4.1.1";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-8pmBizk2fDYbPya9uoJ9QkmrXTg82TFE0PlLVBeqyzU=";
+    hash = "sha256-+G4Y8T4rlsHB7t4Le5AJW7th2Z/twUgTxE3C82HbuuE=";
   };
 
   build-system = [