diff --git a/pkgs/development/python-modules/fe25519/default.nix b/pkgs/development/python-modules/fe25519/default.nix
index 05afcff5627..216a84b9ec6 100644
--- a/pkgs/development/python-modules/fe25519/default.nix
+++ b/pkgs/development/python-modules/fe25519/default.nix
@@ -6,16 +6,19 @@
 , parts
 , nose
 , pytestCheckHook
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "fe25519";
-  version = "1.1.0";
+  version = "1.2.0";
   format = "setuptools";
 
+  disabled = pythonOlder "3.7";
+
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-3WFpbt4bA7zPlK+mp5DJXdgk44MBimCbpIMhRjZ5p0o=";
+    hash = "sha256-Hzdt8932WonJAaQPtL346JFPqxFXkNW4XQvbQlSoJJE=";
   };
 
   propagatedBuildInputs = [
@@ -29,6 +32,11 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
+  postPatch = ''
+    substituteInPlace setup.cfg \
+      --replace " --cov=fe25519 --cov-report term-missing" ""
+  '';
+
   pythonImportsCheck = [
     "fe25519"
   ];