chore: bump version to 2.1.1

Author: karenc-bq

CHANGELOG.md

@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/#semantic-versioning-200).
 
+## [2.1.1] - 2026-05-28
+
+### :bug: Fixed
+
+- Use a MySQL-specific default plugin chain when the driver dialect is MySQL2, excluding the `efm2` plugin from the defaults.
+- Prevent process crash during Aurora failover when using the PostgreSQL client, addresses [issue #620](https://github.com/aws/aws-advanced-nodejs-wrapper/issues/620) ([PR #621](https://github.com/aws/aws-advanced-nodejs-wrapper/pull/621)).
+
 ## [2.1.0] - 2026-01-15
 
 ### :magic_wand: Added
@@ -99,6 +106,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 The Amazon Web Services (AWS) Advanced NodeJS Wrapper allows an application to take advantage of the features of clustered Aurora databases.
 
+[2.1.1]: https://github.com/aws/aws-advanced-nodejs-wrapper/compare/2.1.0...2.1.1
+[2.1.0]: https://github.com/aws/aws-advanced-nodejs-wrapper/compare/2.0.1...2.1.0
 [2.0.1]: https://github.com/aws/aws-advanced-nodejs-wrapper/compare/2.0.0...2.0.1
 [2.0.0]: https://github.com/aws/aws-advanced-nodejs-wrapper/compare/1.3.0...2.0.0
 [1.3.0]: https://github.com/aws/aws-advanced-nodejs-wrapper/compare/1.2.0...1.3.0

MAINTENANCE.md

@@ -9,6 +9,7 @@
 | Sep 11 2025  | [Release 2.0.0](https://github.com/aws/aws-advanced-nodejs-wrapper/releases/tag/2.0.0) |
 | Oct 17 2025  | [Release 2.0.1](https://github.com/aws/aws-advanced-nodejs-wrapper/releases/tag/2.0.1) |
 | Jan 15 2026  | [Release 2.1.0](https://github.com/aws/aws-advanced-nodejs-wrapper/releases/tag/2.1.0) |
+| May 28 2026  | [Release 2.1.1](https://github.com/aws/aws-advanced-nodejs-wrapper/releases/tag/2.1.1) |
 
 `aws-advanced-nodejs-wrapper` [follows semver](https://semver.org/#semantic-versioning-200) which means we will only
 release breaking changes in major versions. Generally speaking patches will be released to fix existing problems without
@@ -61,4 +62,4 @@ from the updated source after the PRs are merged.
 | Major Version | Latest Minor Version | Status      | Initial Release | Maintenance Window Start | Maintenance Window End |
 | ------------- | -------------------- | ----------- | --------------- | ------------------------ | ---------------------- |
 | 1             | 1.3.0                | Maintenance | Nov 19, 2024    | Sep 11, 2025             | Sep 11, 2026           |
-| 2             | 2.1.0                | Current     | Sep 11, 2025    | N/A                      | N/A                    |
+| 2             | 2.1.1                | Current     | Sep 11, 2025    | N/A                      | N/A                    |

examples/javascript_example/package.json

@@ -8,7 +8,7 @@
     "start": "node index.js"
   },
   "dependencies": {
-    "aws-advanced-nodejs-wrapper": "^2.1.0",
+    "aws-advanced-nodejs-wrapper": "^2.1.1",
     "pg": "^8.11.0"
   }
 }

examples/prisma_example/package.json

@@ -18,7 +18,7 @@
   "dependencies": {
     "@prisma/client": "6.0.0",
     "@prisma/driver-adapter-utils": "^6.0.0",
-    "aws-advanced-nodejs-wrapper": "^2.1.0",
+    "aws-advanced-nodejs-wrapper": "^2.1.1",
     "pg": "^8.13.1",
     "util": "^0.12.5"
   }

examples/typescript_example/package.json

@@ -10,7 +10,7 @@
     "dev": "ts-node src/index.ts"
   },
   "dependencies": {
-    "aws-advanced-nodejs-wrapper": "^2.1.0",
+    "aws-advanced-nodejs-wrapper": "^2.1.1",
     "mysql2": "^3.6.0"
   },
   "devDependencies": {

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "aws-advanced-nodejs-wrapper",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "type": "module",
   "engines": {
     "node": ">=22.9.0",