diff --git a/pkgs/development/python-modules/sse-starlette/default.nix b/pkgs/development/python-modules/sse-starlette/default.nix
index 7298d302a41b..97227795ec1c 100644
--- a/pkgs/development/python-modules/sse-starlette/default.nix
+++ b/pkgs/development/python-modules/sse-starlette/default.nix
@@ -1,19 +1,21 @@
 {
   lib,
+  aiosqlite,
   anyio,
   asgi-lifespan,
   async-timeout,
   buildPythonPackage,
+  daphne,
   fastapi,
   fetchFromGitHub,
+  granian,
   httpx,
   portend,
   psutil,
   pytest-asyncio,
   pytestCheckHook,
-  pythonOlder,
-  requests,
   setuptools,
+  sqlalchemy,
   starlette,
   tenacity,
   testcontainers,
@@ -22,27 +24,33 @@
 
 buildPythonPackage rec {
   pname = "sse-starlette";
-  version = "3.0.2";
+  version = "3.0.3";
   pyproject = true;
 
-  disabled = pythonOlder "3.9";
-
   src = fetchFromGitHub {
     owner = "sysid";
     repo = "sse-starlette";
     tag = "v${version}";
-    hash = "sha256-9NI6CUcK5AqITKxtCMz9Z1+Ke87u2y2E0LlwsFUDhgw=";
+    hash = "sha256-2QCagK4OIVJJ54uedJFVjcGyRo2j1415iNjDIa67/mo=";
   };
 
   build-system = [ setuptools ];
 
   dependencies = [
     anyio
-    starlette
   ];
 
   optional-dependencies = {
-    examples = [ fastapi ];
+    daphne = [ daphne ];
+    examples = [
+      aiosqlite
+      fastapi
+      sqlalchemy
+      starlette
+      uvicorn
+    ]
+    ++ sqlalchemy.optional-dependencies.asyncio;
+    granian = [ granian ];
     uvicorn = [ uvicorn ];
   };
 
@@ -55,7 +63,6 @@ buildPythonPackage rec {
     psutil
     pytest-asyncio
     pytestCheckHook
-    requests
     tenacity
     testcontainers
     uvicorn
@@ -66,9 +73,6 @@ buildPythonPackage rec {
   disabledTests = [
     # AssertionError
     "test_stop_server_with_many_consumers"
-    "test_stop_server_conditional"
-    # require network access
-    "test_sse_multiple_consumers"
     # require docker
     "test_sse_server_termination"
   ];