diff --git a/pkgs/development/python-modules/imgtool/default.nix b/pkgs/development/python-modules/imgtool/default.nix
index dc8a9ec63089..52f203f9b1e9 100644
--- a/pkgs/development/python-modules/imgtool/default.nix
+++ b/pkgs/development/python-modules/imgtool/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "imgtool";
-  version = "2.0.0";
+  version = "2.1.0";
   pyproject = true;
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-elQSVeae7B8Sqjjc4fHU/iDYISZ3xoqbbsY0ypGgZhI=";
+    hash = "sha256-T3+831PETqqmImUEUQzLUvfvAMmXUDz5STSzMMlge2A=";
   };
 
   nativeBuildInputs = [