diff --git a/pkgs/development/python-modules/sendgrid/default.nix b/pkgs/development/python-modules/sendgrid/default.nix
index cda996c0ec91..84a8272e8c39 100644
--- a/pkgs/development/python-modules/sendgrid/default.nix
+++ b/pkgs/development/python-modules/sendgrid/default.nix
@@ -1,12 +1,12 @@
 {
   lib,
   buildPythonPackage,
+  cryptography,
   ecdsa,
   fetchFromGitHub,
   flask,
   pytestCheckHook,
   python-http-client,
-  pythonOlder,
   pyyaml,
   setuptools,
   starkbank-ecdsa,
@@ -15,21 +15,22 @@
 
 buildPythonPackage rec {
   pname = "sendgrid";
-  version = "6.12.4";
+  version = "6.12.5";
   pyproject = true;
 
-  disabled = pythonOlder "3.6";
-
   src = fetchFromGitHub {
     owner = pname;
     repo = "sendgrid-python";
     tag = version;
-    hash = "sha256-TXFoNipUVaSvNquMy9xHHu0h5qxxvWTRw4JUK4acl3E=";
+    hash = "sha256-7r1FHcGmHRQK9mfpV3qcuZlIe7G6CIyarnpWLjduw4E=";
   };
 
+  pythonRelaxDeps = [ "cryptography" ];
+
   build-system = [ setuptools ];
 
   dependencies = [
+    cryptography
     ecdsa
     python-http-client
     starkbank-ecdsa
@@ -54,7 +55,7 @@ buildPythonPackage rec {
     description = "Python client for SendGrid";
     homepage = "https://github.com/sendgrid/sendgrid-python";
     changelog = "https://github.com/sendgrid/sendgrid-python/blob/${src.tag}/CHANGELOG.md";
-    license = with licenses; [ mit ];
+    license = licenses.mit;
     maintainers = with maintainers; [ fab ];
   };
 }