diff --git a/pkgs/development/python-modules/gtts/default.nix b/pkgs/development/python-modules/gtts/default.nix
index d4d724c4b8c5..74e24d1c8470 100644
--- a/pkgs/development/python-modules/gtts/default.nix
+++ b/pkgs/development/python-modules/gtts/default.nix
@@ -17,14 +17,14 @@
 
 buildPythonPackage rec {
   pname = "gtts";
-  version = "2.5.3";
+  version = "2.5.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pndurette";
     repo = "gTTS";
     rev = "refs/tags/v${version}";
-    hash = "sha256-8FPKAMVXqw/4X050tAnOAx/wGboZPPJs72VwwaOEamE=";
+    hash = "sha256-ryTR7cESDO9pH5r2FBz+6JuNMEQr39hil/FSklgaIGg=";
   };
 
   build-system = [ setuptools ];