diff --git a/pkgs/development/python-modules/cdcs/default.nix b/pkgs/development/python-modules/cdcs/default.nix
index 4a3f89a3c831..511a3975d97f 100644
--- a/pkgs/development/python-modules/cdcs/default.nix
+++ b/pkgs/development/python-modules/cdcs/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "cdcs";
-  version = "0.2.1";
+  version = "0.2.2";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -22,9 +22,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "usnistgov";
     repo = "pycdcs";
-    # https://github.com/usnistgov/pycdcs/issues/1
-    rev = "3aeaeb4782054a220e916c189ffe440d113b571d";
-    hash = "sha256-OsabgO2B2PRhU3DVvkK+f9VLOMqctl4nyCETxLtzwNs=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-WiNjMMcpp5K+Re44ryB7LNzr2LnnYzLZ5b0iT7u1ZiA=";
   };
 
   nativeBuildInputs = [
@@ -51,6 +50,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Python client for performing REST calls to configurable data curation system (CDCS) databases";
     homepage = "https://github.com/usnistgov/pycdcs";
+    changelog = "https://github.com/usnistgov/pycdcs/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
   };