diff --git a/.github/workflows/test-multi-version.yml b/.github/workflows/test-multi-version.yml
index 7b4da71..f675cc4 100644
--- a/.github/workflows/test-multi-version.yml
+++ b/.github/workflows/test-multi-version.yml
@@ -12,6 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
+        node-version: ${{ github.event_name == 'pull_request' && fromJSON('["22"]') || fromJSON('["16", "18", "20", "22", "24"]') }}
         rabbitmq-version:
           - "3.9-management"
           - "3.10-management"
@@ -20,16 +21,18 @@ jobs:
           - "3.13-management"
           - "4.0-management"
           - "4.1-management"
-    
-    name: Test RabbitMQ ${{ matrix.rabbitmq-version }}
-    
+          - "4.2-management"
+          - "4.3-management"
+
+    name: Node ${{ matrix.node-version }} · RabbitMQ ${{ matrix.rabbitmq-version }}
+
     steps:
       - uses: actions/checkout@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '22'
+          node-version: ${{ matrix.node-version }}
 
       - name: Install dependencies
         run: npm install
diff --git a/README.md b/README.md
index 997d369..4dc5097 100644
--- a/README.md
+++ b/README.md
@@ -263,6 +263,7 @@ This is the hook you want when you're piping logs into Winston, Bunyan, Datadog,
 | `url` | `string` | — | The URL of the RabbitMQ server. |
 | `reconnectDelay` | `number` | `5000` | Delay in milliseconds before attempting to reconnect after a disconnection. |
 | `maxReconnectAttempts` | `number` | `5` | Maximum number of reconnection attempts. |
+| `usePublisherConfirms` | `boolean` | `true` | Enable RabbitMQ publisher confirms on the user publish channel. When `true`, `publish()` resolves only after the broker acks the message and rejects on broker error. Set to `false` for fire-and-forget publishing. _Available in 2.x._ |
 | `management` | `ManagementConfiguration` | — | RabbitMQ management API configuration. |
 
 ---
diff --git a/package.json b/package.json
index f41997d..eb116d0 100644
--- a/package.json
+++ b/package.json
@@ -55,10 +55,10 @@
     "@semantic-release/git": "^10.0.1",
     "@semantic-release/github": "^11.0.1",
     "@semantic-release/release-notes-generator": "^11.0.7",
-    "@types/jest": "^30.0.0",
+    "@types/jest": "^29.5.12",
     "@types/node": "^22.0.0",
     "eslint": "^9.29.0",
-    "jest": "^30.0.3",
+    "jest": "^29.7.0",
     "patch-package": "^8.0.1",
     "semantic-release": "^24.2.0",
     "ts-jest": "^29.4.0",
diff --git a/tests/e2e/RunMQ.resubscribe.e2e.test.ts b/tests/e2e/RunMQ.resubscribe.e2e.test.ts
index da5fe2b..819ec48 100644
--- a/tests/e2e/RunMQ.resubscribe.e2e.test.ts
+++ b/tests/e2e/RunMQ.resubscribe.e2e.test.ts
@@ -124,7 +124,7 @@ describe('RunMQ Consumer Channel Resubscription E2E', () => {
 
         // Force-close only the connection(s) holding consumers for our queue.
         // Scoping by queue avoids killing unrelated parallel-test connections.
-        const {closed, consumerTags} = await closeConnectionsForQueue(configuration.name, 5000);
+        const {closed, consumerTags} = await closeConnectionsForQueue(configuration.name, 20000);
         expect(closed.size).toBeGreaterThan(0);
 
         // Wait until a NEW consumer (different tag from the one we killed) is