diff --git a/dist/platforms/knex/0.12/index.js b/dist/platforms/knex/0.12/index.js
index 2793aa6..6242ccf 100644
--- a/dist/platforms/knex/0.12/index.js
+++ b/dist/platforms/knex/0.12/index.js
@@ -36,13 +36,7 @@ var spec = exports.spec = _lodash2.default.defaultsDeep({
   replace: [{
     client: {
       acquireConnection: function acquireConnection() {
-        return {
-          completed: connection,
-          abort: _lodash2.default.noop,
-          then: function then(cb) {
-            cb(connection);
-          }
-        };
+        return _bluebird2.default.resolve(connection);
       }
     }
   }]
diff --git a/package.json b/package.json
index f4267f7..8811204 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mock-knex",
-  "version": "0.3.7",
+  "version": "0.3.8",
   "description": "a knex mock adapter for simulating a db during testing",
   "main": "index.js",
   "scripts": {
diff --git a/src/platforms/knex/0.12/index.js b/src/platforms/knex/0.12/index.js
index a6b496b..8079df9 100644
--- a/src/platforms/knex/0.12/index.js
+++ b/src/platforms/knex/0.12/index.js
@@ -17,13 +17,7 @@ export const spec = _.defaultsDeep({
     {
       client : {
         acquireConnection() {
-          return {
-            completed : connection,
-            abort : _.noop,
-            then : function(cb) {
-              cb(connection);
-            },
-          };
+          return Promise.resolve(connection);
         },
       },
     },