diff --git a/pkgs/development/python-modules/orjson/default.nix b/pkgs/development/python-modules/orjson/default.nix
index 5bb2acb5dfd8..c1d58c0a1c54 100644
--- a/pkgs/development/python-modules/orjson/default.nix
+++ b/pkgs/development/python-modules/orjson/default.nix
@@ -31,7 +31,7 @@
 
 buildPythonPackage rec {
   pname = "orjson";
-  version = "3.10.3";
+  version = "3.10.5";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -40,13 +40,13 @@ buildPythonPackage rec {
     owner = "ijl";
     repo = "orjson";
     rev = "refs/tags/${version}";
-    hash = "sha256-bK6wA8P/IXEbiuJAx7psd0nUUKjR1jX4scFfJr1MBAk=";
+    hash = "sha256-Q2zi3mNgCFrg7Ucana0+lmR9C9kkuUidEJj8GneR2W4=";
   };
 
   cargoDeps = rustPlatform.fetchCargoTarball {
     inherit src;
     name = "${pname}-${version}";
-    hash = "sha256-ilGq+/gPSuNwURUWy2ZxInzmUv+PxYMxd8esxrMpr2o=";
+    hash = "sha256-yhLKw4BhdIHgcu4iVlXQlHk/8J+3NK6LlmSWbm/5y4Q=";
   };
 
   maturinBuildFlags = [ "--interpreter ${python.executable}" ];