diff --git a/pkgs/development/python-modules/python-gammu/default.nix b/pkgs/development/python-modules/python-gammu/default.nix
index dc6c247d6ac5..cbb21cd57479 100644
--- a/pkgs/development/python-modules/python-gammu/default.nix
+++ b/pkgs/development/python-modules/python-gammu/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "python-gammu";
-  version = "3.2.4";
+  version = "3.5.0";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "gammu";
     repo = "python-gammu";
     rev = version;
-    hash = "sha256-lFQBrKWwdvUScwsBva08izZVeVDn1u+ldzixtL9YTpA=";
+    hash = "sha256-5brp1i/061dchPX1w50CCwYnAs6SRM3+ifowvEJ7zVs=";
   };
 
   nativeBuildInputs = [ pkg-config ];