diff --git a/pkgs/development/python-modules/click-command-tree/default.nix b/pkgs/development/python-modules/click-command-tree/default.nix
index ccd7e74fc8dc..53223c278c9c 100644
--- a/pkgs/development/python-modules/click-command-tree/default.nix
+++ b/pkgs/development/python-modules/click-command-tree/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "click-command-tree";
-  version = "1.1.1";
+  version = "1.2.0";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "whwright";
     repo = pname;
-    rev = version;
-    hash = "sha256-uBp7462LutL8aFRFix3pbVYbSf1af6k0nW0J0HhJa1U=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-oshAHCGe8p5BQ0W21bXSxrTCEFgIxZ6BmUEiWB1xAoI=";
   };
 
   propagatedBuildInputs = [