diff --git a/pkgs/development/python-modules/devtools/default.nix b/pkgs/development/python-modules/devtools/default.nix
index ec386f8e0b29..08a5f2e7f50c 100644
--- a/pkgs/development/python-modules/devtools/default.nix
+++ b/pkgs/development/python-modules/devtools/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "devtools";
-  version = "0.11.0";
+  version = "0.12.2";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "samuelcolvin";
     repo = "python-${pname}";
     rev = "refs/tags/v${version}";
-    hash = "sha256-ogogXZnuSFkWktCin+cyefjqIbGFRBVIeOrZJAa3hOE=";
+    hash = "sha256-1HFbNswdKa/9cQX0Gf6lLW1V5Kt/N4X6/5kQDdzp1Wo=";
   };
 
   nativeBuildInputs = [