3.31.1

changelog.md

 # Future
 
+# v3.31.1
+- [FIXED] postgres/connection-manager: Only fetch OIDs once [#8733](https://github.com/sequelize/sequelize/pull/8733)
+
 # v3.31.0
 - [FIXED] Passing parameters to model getters [#7404](https://github.com/sequelize/sequelize/issues/7404)
 - [FIXED] `changeColumn` generates incorrect query with ENUM type [#7456](https://github.com/sequelize/sequelize/pull/7456)

package.json

 {
   "name": "sequelize",
   "description": "Multi dialect ORM for Node.JS/io.js",
-  "version": "3.31.0",
+  "version": "3.31.1",
   "author": "Sascha Depold <sascha@depold.com>",
   "contributors": [
     {