diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 37b2ba24895..522787445b4 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -83,7 +83,7 @@
   "packages/google-cloud-certificatemanager": "2.1.2",
   "packages/google-cloud-ces": "0.4.0",
   "packages/google-cloud-channel": "4.1.3",
-  "packages/google-cloud-chronicle": "0.3.0",
+  "packages/google-cloud-chronicle": "0.4.0",
   "packages/google-cloud-cloudcontrolspartner": "0.6.2",
   "packages/google-cloud-clouddms": "4.1.2",
   "packages/google-cloud-cloudsecuritycompliance": "0.2.1",
diff --git a/changelog.json b/changelog.json
index fc518c4f4ee..b19c8653ec8 100644
--- a/changelog.json
+++ b/changelog.json
@@ -1,6 +1,23 @@
 {
   "repository": "googleapis/google-cloud-node",
   "entries": [
+    {
+      "changes": [
+        {
+          "type": "feat",
+          "sha": "ddb0db637cff6477e8be1f60c9c5ba19c4a4e4a3",
+          "message": "[chronicle] Adding Client Libraries for BigQueryExportService",
+          "issues": [
+            "8139"
+          ]
+        }
+      ],
+      "version": "0.4.0",
+      "language": "JAVASCRIPT",
+      "artifactName": "@google-cloud/chronicle",
+      "id": "e1633398-d05d-4ce6-b069-d29cfe794836",
+      "createTime": "2026-05-06T00:12:44.196Z"
+    },
     {
       "changes": [
         {
@@ -77670,5 +77687,5 @@
       "createTime": "2023-01-28T04:18:24.718Z"
     }
   ],
-  "updateTime": "2026-05-01T17:22:33.483Z"
+  "updateTime": "2026-05-06T00:12:44.196Z"
 }
\ No newline at end of file
diff --git a/packages/google-cloud-chronicle/CHANGELOG.md b/packages/google-cloud-chronicle/CHANGELOG.md
index bfabe0c2de3..0043fa8cc17 100644
--- a/packages/google-cloud-chronicle/CHANGELOG.md
+++ b/packages/google-cloud-chronicle/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.4.0](https://github.com/googleapis/google-cloud-node/compare/chronicle-v0.3.0...chronicle-v0.4.0) (2026-05-06)
+
+
+### Features
+
+* [chronicle] Adding Client Libraries for BigQueryExportService ([#8139](https://github.com/googleapis/google-cloud-node/issues/8139)) ([ddb0db6](https://github.com/googleapis/google-cloud-node/commit/ddb0db637cff6477e8be1f60c9c5ba19c4a4e4a3))
+
 ## [0.3.0](https://github.com/googleapis/google-cloud-node/compare/chronicle-v0.2.1...chronicle-v0.3.0) (2026-05-01)
 
 
diff --git a/packages/google-cloud-chronicle/package.json b/packages/google-cloud-chronicle/package.json
index 1ae238e8e1d..fc9d7e9ccf6 100644
--- a/packages/google-cloud-chronicle/package.json
+++ b/packages/google-cloud-chronicle/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/chronicle",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Chronicle API client for Node.js",
   "repository": {
     "type": "git",
diff --git a/packages/google-cloud-chronicle/samples/package.json b/packages/google-cloud-chronicle/samples/package.json
index f2820d5b02d..70acd548365 100644
--- a/packages/google-cloud-chronicle/samples/package.json
+++ b/packages/google-cloud-chronicle/samples/package.json
@@ -14,7 +14,7 @@
     "publish": "echo 'sample test; do not publish'"
   },
   "dependencies": {
-    "@google-cloud/chronicle": "^0.3.0"
+    "@google-cloud/chronicle": "^0.4.0"
   },
   "devDependencies": {
     "c8": "^10.0.0",