diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index ded89f7ec8f..08641ad671f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -18,7 +18,7 @@
   "src/apis/analyticshub": "18.1.1",
   "src/apis/metastore": "14.0.2",
   "src/apis/toolresults": "7.0.1",
-  "src/apis/managedkafka": "7.3.0",
+  "src/apis/managedkafka": "7.4.0",
   "src/apis/areainsights": "4.0.1",
   "src/apis/dataproc": "16.1.0",
   "src/apis/bigqueryreservation": "7.1.1",
@@ -50,7 +50,7 @@
   "src/apis/readerrevenuesubscriptionlinking": "5.0.1",
   "src/apis/chromepolicy": "13.0.1",
   "src/apis/dlp": "19.1.0",
-  "src/apis/bigtableadmin": "32.1.2",
+  "src/apis/bigtableadmin": "32.1.3",
   "src/apis/healthcare": "27.0.0",
   "src/apis/eventarc": "10.1.0",
   "src/apis/gmail": "16.1.1",
@@ -89,7 +89,7 @@
   "src/apis/mybusinessnotifications": "5.0.1",
   "src/apis/licensing": "5.0.1",
   "src/apis/firebasedataconnect": "6.0.1",
-  "src/apis/firebaseml": "24.2.0",
+  "src/apis/firebaseml": "24.3.0",
   "src/apis/cloudshell": "9.0.0",
   "src/apis/firebasedatabase": "6.0.1",
   "src/apis/mybusinessbusinessinformation": "8.0.1",
@@ -107,7 +107,7 @@
   "src/apis/domains": "6.0.1",
   "src/apis/mybusinessplaceactions": "5.0.1",
   "src/apis/bigquerydatapolicy": "4.1.1",
-  "src/apis/docs": "9.0.0",
+  "src/apis/docs": "9.1.0",
   "src/apis/datapipelines": "5.0.1",
   "src/apis/saasservicemgmt": "7.0.0",
   "src/apis/vision": "5.0.1",
@@ -117,7 +117,7 @@
   "src/apis/gamesManagement": "6.0.1",
   "src/apis/secretmanager": "6.0.2",
   "src/apis/servicenetworking": "27.0.2",
-  "src/apis/androidpublisher": "34.0.0",
+  "src/apis/androidpublisher": "35.0.0",
   "src/apis/doubleclickbidmanager": "14.0.1",
   "src/apis/spanner": "12.2.0",
   "src/apis/cloudasset": "14.1.2",
@@ -165,7 +165,7 @@
   "src/apis/cloudiot": "5.0.0",
   "src/apis/addressvalidation": "4.0.1",
   "src/apis/blogger": "6.0.1",
-  "src/apis/discoveryengine": "28.1.0",
+  "src/apis/discoveryengine": "28.2.0",
   "src/apis/aiplatform": "28.0.0",
   "src/apis/acmedns": "5.0.0",
   "src/apis/gmailpostmastertools": "5.0.1",
@@ -233,7 +233,7 @@
   "src/apis/pubsublite": "6.0.1",
   "src/apis/genomics": "7.0.0",
   "src/apis/workloadmanager": "31.0.0",
-  "src/apis/observability": "7.1.0",
+  "src/apis/observability": "8.0.0",
   "src/apis/driveactivity": "6.0.0",
   "src/apis/css": "4.0.1",
   "src/apis/lifesciences": "6.0.1",
@@ -314,7 +314,7 @@
   "src/apis/identitytoolkit": "19.0.1",
   "src/apis/sheets": "13.0.1",
   "src/apis/monitoring": "13.0.1",
-  ".": "169.0.0",
+  ".": "170.0.0",
   "src/apis/cloudcommerceprocurement": "2.0.1",
   "src/apis/datamanager": "3.1.1",
   "src/apis/chromewebstore": "2.0.2"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f0c7ad5e9d..91195384ab4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,29 @@
 
 [1]: https://www.npmjs.com/package/googleapis?activeTab=versions
 
+## [170.0.0](https://github.com/googleapis/google-api-nodejs-client/compare/googleapis-v169.0.0...googleapis-v170.0.0) (2025-12-18)
+
+
+### ⚠ BREAKING CHANGES
+
+* **observability:** This release has breaking changes.
+* **androidpublisher:** This release has breaking changes.
+
+### Features
+
+* **androidpublisher:** update the API ([830b7c9](https://github.com/googleapis/google-api-nodejs-client/commit/830b7c9758673cdfea89132d095b2deb819d0be7))
+* **discoveryengine:** update the API ([8a919a4](https://github.com/googleapis/google-api-nodejs-client/commit/8a919a40c91e51f564d6ee3eb899fe93d8bf42db))
+* **docs:** update the API ([a9f3c0c](https://github.com/googleapis/google-api-nodejs-client/commit/a9f3c0cf9cae3e75504c3305bf6ce429c78bb0b1))
+* **firebaseml:** update the API ([ca7829e](https://github.com/googleapis/google-api-nodejs-client/commit/ca7829e4a5f56424c76ca2429ccfe44d804a4915))
+* **managedkafka:** update the API ([e063dee](https://github.com/googleapis/google-api-nodejs-client/commit/e063deefd078e8ea46611cd60c6552a8414c49f5))
+* **observability:** update the API ([ca98051](https://github.com/googleapis/google-api-nodejs-client/commit/ca98051ee9866202cff318c78d40d7b8b10bb012))
+* regenerate index files ([14f5d93](https://github.com/googleapis/google-api-nodejs-client/commit/14f5d934b48f5e6c459e7bcb5d9e19c5729b185c))
+
+
+### Bug Fixes
+
+* **bigtableadmin:** update the API ([640119e](https://github.com/googleapis/google-api-nodejs-client/commit/640119e42e8cd8cf5ee9b17da170f786f23a2660))
+
 ## [169.0.0](https://github.com/googleapis/google-api-nodejs-client/compare/googleapis-v168.0.0...googleapis-v169.0.0) (2025-12-15)
 
 
diff --git a/package.json b/package.json
index b4a4696e34d..8f1f0f0459e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "googleapis",
-  "version": "169.0.0",
+  "version": "170.0.0",
   "repository": "googleapis/google-api-nodejs-client",
   "license": "Apache-2.0",
   "description": "Google APIs Client Library for Node.js",
diff --git a/samples/package.json b/samples/package.json
index 18b2e99d723..85b14b39d71 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "express": "^5.0.0",
-    "googleapis": "^169.0.0",
+    "googleapis": "^170.0.0",
     "googleapis-common": "^8.0.2-rc.0",
     "nconf": "^0.13.0",
     "open": "^8.0.0",
diff --git a/src/apis/androidpublisher/CHANGELOG.md b/src/apis/androidpublisher/CHANGELOG.md
index 263eb3ce622..29215946e8a 100644
--- a/src/apis/androidpublisher/CHANGELOG.md
+++ b/src/apis/androidpublisher/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [35.0.0](https://github.com/googleapis/google-api-nodejs-client/compare/androidpublisher-v34.0.0...androidpublisher-v35.0.0) (2025-12-18)
+
+
+### ⚠ BREAKING CHANGES
+
+* **androidpublisher:** This release has breaking changes.
+
+### Features
+
+* **androidpublisher:** update the API ([830b7c9](https://github.com/googleapis/google-api-nodejs-client/commit/830b7c9758673cdfea89132d095b2deb819d0be7))
+
 ## [34.0.0](https://github.com/googleapis/google-api-nodejs-client/compare/androidpublisher-v33.2.0...androidpublisher-v34.0.0) (2025-12-15)
 
 
diff --git a/src/apis/androidpublisher/package.json b/src/apis/androidpublisher/package.json
index 17de4903ad8..a9187bbcfec 100644
--- a/src/apis/androidpublisher/package.json
+++ b/src/apis/androidpublisher/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@googleapis/androidpublisher",
-  "version": "34.0.0",
+  "version": "35.0.0",
   "description": "androidpublisher",
   "main": "build/index.js",
   "types": "build/index.d.ts",
diff --git a/src/apis/bigtableadmin/CHANGELOG.md b/src/apis/bigtableadmin/CHANGELOG.md
index 1a92325ce25..9336615e336 100644
--- a/src/apis/bigtableadmin/CHANGELOG.md
+++ b/src/apis/bigtableadmin/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [32.1.3](https://github.com/googleapis/google-api-nodejs-client/compare/bigtableadmin-v32.1.2...bigtableadmin-v32.1.3) (2025-12-18)
+
+
+### Bug Fixes
+
+* **bigtableadmin:** update the API ([640119e](https://github.com/googleapis/google-api-nodejs-client/commit/640119e42e8cd8cf5ee9b17da170f786f23a2660))
+
 ## [32.1.2](https://github.com/googleapis/google-api-nodejs-client/compare/bigtableadmin-v32.1.1...bigtableadmin-v32.1.2) (2025-12-05)
 
 
diff --git a/src/apis/bigtableadmin/package.json b/src/apis/bigtableadmin/package.json
index 2a0efb8e8d2..e32eeede005 100644
--- a/src/apis/bigtableadmin/package.json
+++ b/src/apis/bigtableadmin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@googleapis/bigtableadmin",
-  "version": "32.1.2",
+  "version": "32.1.3",
   "description": "bigtableadmin",
   "main": "build/index.js",
   "types": "build/index.d.ts",
diff --git a/src/apis/discoveryengine/CHANGELOG.md b/src/apis/discoveryengine/CHANGELOG.md
index dec497fcf3e..8dd3a5dc15a 100644
--- a/src/apis/discoveryengine/CHANGELOG.md
+++ b/src/apis/discoveryengine/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [28.2.0](https://github.com/googleapis/google-api-nodejs-client/compare/discoveryengine-v28.1.0...discoveryengine-v28.2.0) (2025-12-18)
+
+
+### Features
+
+* **discoveryengine:** update the API ([8a919a4](https://github.com/googleapis/google-api-nodejs-client/commit/8a919a40c91e51f564d6ee3eb899fe93d8bf42db))
+
 ## [28.1.0](https://github.com/googleapis/google-api-nodejs-client/compare/discoveryengine-v28.0.0...discoveryengine-v28.1.0) (2025-12-15)
 
 
diff --git a/src/apis/discoveryengine/package.json b/src/apis/discoveryengine/package.json
index f0ea71eb30c..a08406151da 100644
--- a/src/apis/discoveryengine/package.json
+++ b/src/apis/discoveryengine/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@googleapis/discoveryengine",
-  "version": "28.1.0",
+  "version": "28.2.0",
   "description": "discoveryengine",
   "main": "build/index.js",
   "types": "build/index.d.ts",
diff --git a/src/apis/docs/CHANGELOG.md b/src/apis/docs/CHANGELOG.md
index a072af1a6bb..1a9a3e70770 100644
--- a/src/apis/docs/CHANGELOG.md
+++ b/src/apis/docs/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [9.1.0](https://github.com/googleapis/google-api-nodejs-client/compare/docs-v9.0.0...docs-v9.1.0) (2025-12-18)
+
+
+### Features
+
+* **docs:** update the API ([a9f3c0c](https://github.com/googleapis/google-api-nodejs-client/commit/a9f3c0cf9cae3e75504c3305bf6ce429c78bb0b1))
+
 ## [9.0.0](https://github.com/googleapis/google-api-nodejs-client/compare/docs-v8.1.1...docs-v9.0.0) (2025-12-05)
 
 
diff --git a/src/apis/docs/package.json b/src/apis/docs/package.json
index d8c788613b9..a2576292266 100644
--- a/src/apis/docs/package.json
+++ b/src/apis/docs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@googleapis/docs",
-  "version": "9.0.0",
+  "version": "9.1.0",
   "description": "docs",
   "main": "build/index.js",
   "types": "build/index.d.ts",
diff --git a/src/apis/firebaseml/CHANGELOG.md b/src/apis/firebaseml/CHANGELOG.md
index 1e163be71a0..6ab44b5b977 100644
--- a/src/apis/firebaseml/CHANGELOG.md
+++ b/src/apis/firebaseml/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [24.3.0](https://github.com/googleapis/google-api-nodejs-client/compare/firebaseml-v24.2.0...firebaseml-v24.3.0) (2025-12-18)
+
+
+### Features
+
+* **firebaseml:** update the API ([ca7829e](https://github.com/googleapis/google-api-nodejs-client/commit/ca7829e4a5f56424c76ca2429ccfe44d804a4915))
+
 ## [24.2.0](https://github.com/googleapis/google-api-nodejs-client/compare/firebaseml-v24.1.1...firebaseml-v24.2.0) (2025-12-05)
 
 
diff --git a/src/apis/firebaseml/package.json b/src/apis/firebaseml/package.json
index 67ee27dd634..04c33cf27db 100644
--- a/src/apis/firebaseml/package.json
+++ b/src/apis/firebaseml/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@googleapis/firebaseml",
-  "version": "24.2.0",
+  "version": "24.3.0",
   "description": "firebaseml",
   "main": "build/index.js",
   "types": "build/index.d.ts",
diff --git a/src/apis/managedkafka/CHANGELOG.md b/src/apis/managedkafka/CHANGELOG.md
index 0662e833a21..ed5e2b8156e 100644
--- a/src/apis/managedkafka/CHANGELOG.md
+++ b/src/apis/managedkafka/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [7.4.0](https://github.com/googleapis/google-api-nodejs-client/compare/managedkafka-v7.3.0...managedkafka-v7.4.0) (2025-12-18)
+
+
+### Features
+
+* **managedkafka:** update the API ([e063dee](https://github.com/googleapis/google-api-nodejs-client/commit/e063deefd078e8ea46611cd60c6552a8414c49f5))
+
 ## [7.3.0](https://github.com/googleapis/google-api-nodejs-client/compare/managedkafka-v7.2.1...managedkafka-v7.3.0) (2025-12-15)
 
 
diff --git a/src/apis/managedkafka/package.json b/src/apis/managedkafka/package.json
index a6038bf4c0a..f2fa8e97cfa 100644
--- a/src/apis/managedkafka/package.json
+++ b/src/apis/managedkafka/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@googleapis/managedkafka",
-  "version": "7.3.0",
+  "version": "7.4.0",
   "description": "managedkafka",
   "main": "build/index.js",
   "types": "build/index.d.ts",
diff --git a/src/apis/observability/CHANGELOG.md b/src/apis/observability/CHANGELOG.md
index ceeebb6d195..d928782e10c 100644
--- a/src/apis/observability/CHANGELOG.md
+++ b/src/apis/observability/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [8.0.0](https://github.com/googleapis/google-api-nodejs-client/compare/observability-v7.1.0...observability-v8.0.0) (2025-12-18)
+
+
+### ⚠ BREAKING CHANGES
+
+* **observability:** This release has breaking changes.
+
+### Features
+
+* **observability:** update the API ([ca98051](https://github.com/googleapis/google-api-nodejs-client/commit/ca98051ee9866202cff318c78d40d7b8b10bb012))
+
 ## [7.1.0](https://github.com/googleapis/google-api-nodejs-client/compare/observability-v7.0.2...observability-v7.1.0) (2025-12-15)
 
 
diff --git a/src/apis/observability/package.json b/src/apis/observability/package.json
index cfa927fc9ee..e5ee7b421ca 100644
--- a/src/apis/observability/package.json
+++ b/src/apis/observability/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@googleapis/observability",
-  "version": "7.1.0",
+  "version": "8.0.0",
   "description": "observability",
   "main": "build/index.js",
   "types": "build/index.d.ts",