diff --git a/pkgs/development/python-modules/rich-toolkit/default.nix b/pkgs/development/python-modules/rich-toolkit/default.nix
index 901a0681dfba..bac82024c583 100644
--- a/pkgs/development/python-modules/rich-toolkit/default.nix
+++ b/pkgs/development/python-modules/rich-toolkit/default.nix
@@ -13,19 +13,20 @@
 
   # tests
   inline-snapshot,
+  pydantic,
   pytestCheckHook,
 }:
 
 buildPythonPackage rec {
   pname = "rich-toolkit";
-  version = "0.15.1";
+  version = "0.17.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "patrick91";
     repo = "rich-toolkit";
     tag = version;
-    hash = "sha256-NcdABfbqE+VzE6bptBO98Cf7jetlfVqa/LB5Chg/P8Y=";
+    hash = "sha256-69x760lnMdwrNFUL1g9PBlTRGz34Ur2CHWbJq7PqBmk=";
   };
 
   build-system = [ hatchling ];
@@ -38,6 +39,7 @@ buildPythonPackage rec {
 
   nativeCheckInputs = [
     inline-snapshot
+    pydantic
     pytestCheckHook
   ];