diff --git a/pkgs/development/python-modules/ibm-watson/default.nix b/pkgs/development/python-modules/ibm-watson/default.nix
index aa00e1228f3b..2727df3995fb 100644
--- a/pkgs/development/python-modules/ibm-watson/default.nix
+++ b/pkgs/development/python-modules/ibm-watson/default.nix
@@ -16,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "ibm-watson";
-  version = "11.0.0";
+  version = "11.1.0";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -25,7 +25,7 @@ buildPythonPackage rec {
     owner = "watson-developer-cloud";
     repo = "python-sdk";
     tag = "v${version}";
-    hash = "sha256-FSzuPRiJ6OXkdy4XyvGs2kTKPF2Kl55e53keztmEdfY=";
+    hash = "sha256-6xifendLRHekTOXDGEpyYxzucg9hRf85gwxS1FyBkCc=";
   };
 
   build-system = [ setuptools ];