diff --git a/pkgs/development/python-modules/dremel3dpy/default.nix b/pkgs/development/python-modules/dremel3dpy/default.nix
index b734311b1591..170b96fcc494 100644
--- a/pkgs/development/python-modules/dremel3dpy/default.nix
+++ b/pkgs/development/python-modules/dremel3dpy/default.nix
@@ -14,14 +14,14 @@
 
 buildPythonPackage rec {
   pname = "dremel3dpy";
-  version = "2.0.1";
+  version = "2.1.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-+gw7JBr4/u7iaxo6DTiCQGq58eBkp6SYX6Z/Lyv+T90=";
+    hash = "sha256-ioZwvbdPhO2kY10TqGR427mRUJBUZ5bmpiWVOV92OkI=";
   };
 
   propagatedBuildInputs = [