diff --git a/pkgs/development/tools/misc/tockloader/default.nix b/pkgs/development/tools/misc/tockloader/default.nix
index 8924cbf2fae5..931edf0cf23c 100644
--- a/pkgs/development/tools/misc/tockloader/default.nix
+++ b/pkgs/development/tools/misc/tockloader/default.nix
@@ -1,26 +1,28 @@
 { lib
-, python3Packages
+, python3
 }:
 
-python3Packages.buildPythonApplication rec {
+python3.pkgs.buildPythonApplication rec {
   pname = "tockloader";
-  version = "1.6.0";
+  version = "1.9.0";
 
-  src = python3Packages.fetchPypi {
+  src = python3.pkgs.fetchPypi {
     inherit pname version;
-    sha256 = "1aqkj1nplcw3gmklrhq6vxy6v9ad5mqiw4y1svasak2zkqdk1wyc";
+    hash = "sha256-7W55jugVtamFUL8N3dD1LFLJP2UDQb74V6o96rd/tEg=";
   };
 
-  propagatedBuildInputs = with python3Packages; [
+  propagatedBuildInputs = with python3.pkgs; [
     argcomplete
     colorama
     crcmod
+    pycryptodome
     pyserial
-    pytoml
+    questionary
+    toml
     tqdm
   ];
 
-  # has no test suite
+  # Project has no test suite
   checkPhase = ''
     runHook preCheck
     $out/bin/tockloader --version | grep -q ${version}
@@ -28,9 +30,10 @@ python3Packages.buildPythonApplication rec {
   '';
 
   meta = with lib; {
-    homepage = "https://github.com/tock/tockloader";
-    license = licenses.mit;
     description = "Tool for programming Tock onto hardware boards";
+    homepage = "https://github.com/tock/tockloader";
+    changelog = "https://github.com/tock/tockloader/releases/tag/v${version}";
+    license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
 }