diff --git a/node_modules/koa2-ratelimit/src/SequelizeStore.js b/node_modules/koa2-ratelimit/src/SequelizeStore.js
index f5bceb4..ac3b23b 100644
--- a/node_modules/koa2-ratelimit/src/SequelizeStore.js
    b/node_modules/koa2-ratelimit/src/SequelizeStore.js
@@ -1,4  1,5 @@
 const Sequelize = require('sequelize');
 const Op = Sequelize.Op;
 
 const Store = require('./Store.js');
 
@@ -116,7  117,7 @@ class SequelizeStore extends Store {
     }
 
     async _increment(table, where, nb = 1, field) {
-        return table.update({ [field]: global.sequelize.literal(`${field}   ${nb}`) }, { where });
         return table.update({ [field]: this.sequelize.literal(`${field}   ${nb}`) }, { where });
     }
 
     // remove all if time is passed
@@ -124,7  125,7 @@ class SequelizeStore extends Store {
         const now = new Date();
         await table.destroy({
             where: {
-                date_end: { $lte: now.getTime() },
                 date_end: { [Op.lte]: now.getTime() },
             },
         });
     }