diff --git a/pkgs/development/python-modules/idna/default.nix b/pkgs/development/python-modules/idna/default.nix
index a21125c2379e..77aeb4483dc3 100644
--- a/pkgs/development/python-modules/idna/default.nix
+++ b/pkgs/development/python-modules/idna/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "idna";
-  version = "3.4";
+  version = "3.6";
   format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-gU9Sjo3q19MpgzuRxfqofWC/cYJM0Sp1MLVSYGPQLLQ=";
+    hash = "sha256-ns270IOwZ5iuHoaty/6KsUec+GTk7jD+TkagA9Ekkco=";
   };
 
   nativeBuildInputs = [