diff --git a/server/extension/sql/0.2.0/10_redis_helper.sql b/server/extension/sql/0.2.0/10_redis_helper.sql
index a9f6415..204e400 100644
--- a/server/extension/sql/0.2.0/10_redis_helper.sql
+++ b/server/extension/sql/0.2.0/10_redis_helper.sql
@@ -54,4 +54,4 @@ RETURNS boolean AS $$
       'redis_metrics_connection': redis_metrics_connection,
     }
     return True
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE plpythonu SECURITY DEFINER;
diff --git a/server/extension/sql/0.2.0/15_config_helper.sql b/server/extension/sql/0.2.0/15_config_helper.sql
index c44b56e..0f33450 100644
--- a/server/extension/sql/0.2.0/15_config_helper.sql
+++ b/server/extension/sql/0.2.0/15_config_helper.sql
@@ -22,4 +22,4 @@ RETURNS boolean AS $$
     # --for this user session but...
     GD[cache_key] = geocoder_config
     return True
-$$ LANGUAGE plpythonu;
+$$ LANGUAGE plpythonu SECURITY DEFINER;