diff --git a/pkgs/development/python-modules/spatialmath-python/default.nix b/pkgs/development/python-modules/spatialmath-python/default.nix
index 259383492a25..16c43e079c30 100644
--- a/pkgs/development/python-modules/spatialmath-python/default.nix
+++ b/pkgs/development/python-modules/spatialmath-python/default.nix
@@ -21,7 +21,7 @@
 
 buildPythonPackage rec {
   pname = "spatialmath-python";
-  version = "1.1.10";
+  version = "1.1.11";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -29,7 +29,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "spatialmath_python";
     inherit version;
-    hash = "sha256-7h29RHCrxdexpabtxMQx/7RahQmCDGHhdJ1WETvtfYg=";
+    hash = "sha256-9EUlDGkpV/a73XWvrbtZLK8wrR8Am5EOkv3iSf9J4rM=";
   };
 
   nativeBuildInputs = [