diff --git a/pyproject.toml b/pyproject.toml
index 8ae577c..8154c8e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 requires-python = ">=3.12"
 dependencies = [
   # from setup.py
-  "connexion[swagger-ui] ~= 2.14",
+  "connexion[swagger-ui] ~=3.3",
   "Flask ~= 1.1",
   "flask-healthz ~= 0.0.3",
   "Flask-Migrate ~= 2.7",