diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 065e3fd..57442a1 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -16,7 +16,7 @@ dependencies = [
     "boto3>=1.35.0",
     "python-multipart>=0.0.12",
     "httpx>=0.27.0",
-    "psycopg2-binary>=2.9.0",
+    "psycopg2>=2.9.0",
 ]
 
 [project.optional-dependencies]