diff --git a/pkgs/development/python-modules/pykalman/default.nix b/pkgs/development/python-modules/pykalman/default.nix
index 1da089ce3d8f..54da3ba315de 100644
--- a/pkgs/development/python-modules/pykalman/default.nix
+++ b/pkgs/development/python-modules/pykalman/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "pykalman";
-  version = "0.11.0";
+  version = "0.11.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pykalman";
     repo = "pykalman";
     tag = "v${version}";
-    hash = "sha256-wV7QxChTPKUBpCNs1afLGvpfbWJx9R8nbC9X973T74U=";
+    hash = "sha256-8VPSz2pdK5jrVAYgZv64nCKC0E7JtQ1iKFEN0ko4fQE=";
   };
 
   build-system = [ setuptools ];