diff --git a/pyproject.toml b/pyproject.toml
index b2eae09..47e71c4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ dependencies = [
     "httpx>=0.28.1,<1",
     "python-dotenv>=1.2.1,<2",
     "psycopg2-binary>=2.9.9,<3",
-    "gunicorn>=21.2.0,<24",
+    "gunicorn>=21.2.0,<27",
     "whitenoise>=6.11.0,<7",
     "dj-database-url>=3.0.1,<4",
     "openpyxl>=3.1.5,<4",