diff --git a/pkgs/by-name/an/annextimelog/package.nix b/pkgs/by-name/an/annextimelog/package.nix
index e791ce9f7d8b..7306ad674574 100644
--- a/pkgs/by-name/an/annextimelog/package.nix
+++ b/pkgs/by-name/an/annextimelog/package.nix
@@ -5,39 +5,29 @@
   fetchPypi,
 }:
 
-let
-  tzdata = python3.pkgs.tzdata.overrideAttrs rec {
-    version = "2023.4";
-
-    src = fetchPypi {
-      pname = "tzdata";
-      inherit version;
-      hash = "sha256-3VTJTylHZVIsdzmWSbT+/ZVSJHmmZKDOyH9BvrxhSMk=";
-    };
-  };
-in
 python3.pkgs.buildPythonApplication rec {
   pname = "annextimelog";
-  version = "0.14.0";
+  version = "0.15.0";
   format = "pyproject";
 
   src = fetchFromGitLab {
     owner = "nobodyinperson";
     repo = "annextimelog";
     rev = "v${version}";
-    hash = "sha256-+3PkG33qKckagSVvVdqkypulO7uu5AMOv8fQiP8IUbs=";
+    hash = "sha256-RfqBtbfArFva3TVJGF4STx0QTio62qxXaM23lsLYLUg=";
   };
 
   pythonRelaxDeps = [ "rich" ];
 
-  nativeBuildInputs =
-    with python3.pkgs;
-    [
-      setuptools
-      wheel
-      poetry-core
-    ]
-    ++ [ tzdata ];
+  nativeBuildInputs = with python3.pkgs; [
+    unittestCheckHook
+    setuptools
+    wheel
+    poetry-core
+    tzdata
+  ];
+
+  unittestFlags = [ "-vb" ];
 
   propagatedBuildInputs = with python3.pkgs; [
     rich