diff --git a/pkgs/development/python-modules/trimesh/default.nix b/pkgs/development/python-modules/trimesh/default.nix
index cb8cce77fd72..881697ea777b 100644
--- a/pkgs/development/python-modules/trimesh/default.nix
+++ b/pkgs/development/python-modules/trimesh/default.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage rec {
   pname = "trimesh";
-  version = "3.22.0";
+  version = "3.22.1";
   format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-KuE8EVl4VbIFRlddd+Cqvj+aLWU/9ZMgmgyem9inY3Q=";
+    hash = "sha256-9AVG1CFOFnlIAsoKlJ0QzVSx9aYwsIGa/dr08OFsZLI=";
   };
 
   nativeBuildInputs = [ setuptools ];