diff --git a/pyproject.toml b/pyproject.toml
index b2bd3d9..49c5a02 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     # resolved environment there. Depend on it directly so the lock guarantees
     # it on every platform.
     "greenlet>=3.2",
-    "alembic>=1.14",
+    "alembic>=1.18.4",
     "uvicorn>=0.49.0",
     "uuid-utils>=0.16.1",
 ]