diff --git a/pyproject.toml b/pyproject.toml
index 63223cc..d75f04c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ license = "AGPL-3.0-or-later"
 requires-python = ">=3.10"
 dependencies = [
     "mcp[cli]>=1.27.0,<2.0",
-    "psycopg[binary]>=3.1,<4.0",
+    "psycopg[binary]>=3.3.3,<4.0",
     "psycopg_pool>=3.2,<4.0",
     "alembic>=1.18.4,<2.0",
     "sqlalchemy>=2.0,<3.0",