diff --git a/pkgs/development/python-modules/fireflyalgorithm/default.nix b/pkgs/development/python-modules/fireflyalgorithm/default.nix
index 3a51dcbd5994..86e5f9b79f24 100644
--- a/pkgs/development/python-modules/fireflyalgorithm/default.nix
+++ b/pkgs/development/python-modules/fireflyalgorithm/default.nix
@@ -9,16 +9,16 @@
 
 buildPythonPackage rec {
   pname = "FireflyAlgorithm";
-  version = "0.3.3";
+  version = "0.3.4";
   format = "pyproject";
 
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "firefly-cpp";
     repo = pname;
-    rev = version;
-    sha256 = "sha256-C2bm2Eb2kqfCnGORAzHX7hh4qj1MtDSkAu77lcZWQKc=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-rJOcPQU/oz/qP787OpZsfbjSsT2dWvhJLTs4N5TriWc=";
   };
 
   nativeBuildInputs = [
@@ -40,6 +40,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "An implementation of the stochastic nature-inspired algorithm for optimization";
     homepage = "https://github.com/firefly-cpp/FireflyAlgorithm";
+    changelog = "https://github.com/firefly-cpp/FireflyAlgorithm/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
     maintainers = with maintainers; [ firefly-cpp ];
   };