diff --git a/conformance/test/server.py b/conformance/test/server.py
index e7c45da..388fb01 100644
--- a/conformance/test/server.py
+++ b/conformance/test/server.py
@@ -547,7 +547,6 @@ async def serve_gunicorn(
         "--workers=4",
         "--worker-class=gthread",
         "--threads=16",
-        "--reuse-port",
         "--keep-alive=0",
     ]
     if certfile:
diff --git a/pyproject.toml b/pyproject.toml
index dfafc99..9ecabaf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ dev = [
     "hypercorn==0.18.0",
     "granian==2.6.1",
     "grpcio-tools==1.76.0",
-    "gunicorn==23.0.0",
+    "gunicorn==24.1.1",
     "just-bin==1.46.0; sys_platform != 'win32'",
     "pyright[nodejs]==1.1.408",
     "pyvoy==0.3.0",
diff --git a/uv.lock b/uv.lock
index bea84f4..1b090e2 100644
--- a/uv.lock
+++ b/uv.lock
@@ -440,7 +440,7 @@ dev = [
     { name = "daphne", specifier = "==4.2.1" },
     { name = "granian", specifier = "==2.6.1" },
     { name = "grpcio-tools", specifier = "==1.76.0" },
-    { name = "gunicorn", specifier = "==23.0.0" },
+    { name = "gunicorn", specifier = "==24.1.1" },
     { name = "hypercorn", specifier = "==0.18.0" },
     { name = "just-bin", marker = "sys_platform != 'win32'", specifier = "==1.46.0" },
     { name = "pyright", extras = ["nodejs"], specifier = "==1.1.408" },
@@ -932,14 +932,14 @@ wheels = [
 
 [[package]]
 name = "gunicorn"
-version = "23.0.0"
+version = "24.1.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "packaging" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/34/72/9614c465dc206155d93eff0ca20d42e1e35afc533971379482de953521a4/gunicorn-23.0.0.tar.gz", hash = "sha256:f014447a0101dc57e294f6c18ca6b40227a4c90e9bdb586042628030cba004ec", size = 375031, upload-time = "2024-08-10T20:25:27.378Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/78/0a/10739c03537ec5b131a867bf94df2e412b437696c7e5d26970e2198a80d2/gunicorn-24.1.1.tar.gz", hash = "sha256:f006d110e5cb3102859b4f5cd48335dbd9cc28d0d27cd24ddbdafa6c60929408", size = 287567, upload-time = "2026-01-24T01:15:31.359Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/cb/7d/6dac2a6e1eba33ee43f318edbed4ff29151a49b5d37f080aad1e6469bca4/gunicorn-23.0.0-py3-none-any.whl", hash = "sha256:ec400d38950de4dfd418cff8328b2c8faed0edb0d517d3394e457c317908ca4d", size = 85029, upload-time = "2024-08-10T20:25:24.996Z" },
+    { url = "https://files.pythonhosted.org/packages/96/90/cfe637677916fc6f53cd2b05d5746e249f683e1fa14c9e745a88c66f7290/gunicorn-24.1.1-py3-none-any.whl", hash = "sha256:757f6b621fc4f7581a90600b2cd9df593461f06a41d7259cb9b94499dc4095a8", size = 114920, upload-time = "2026-01-24T01:15:29.656Z" },
 ]
 
 [[package]]