diff --git a/AiPlatform/VERSION b/AiPlatform/VERSION
index 32b7211cb618..7d47e599800e 100644
--- a/AiPlatform/VERSION
+++ b/AiPlatform/VERSION
@@ -1 +1 @@
-1.40.0
+1.41.0
diff --git a/AppsChat/VERSION b/AppsChat/VERSION
index c317a91891f9..a803cc227fe6 100644
--- a/AppsChat/VERSION
+++ b/AppsChat/VERSION
@@ -1 +1 @@
-0.13.1
+0.14.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e020e0eab0d5..f5a4cf613ec5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,138 @@
 # Changelog
 
+## 0.306.0
+
+<details><summary>google/cloud-ai-platform 1.41.0</summary>
+
+
+
+### Features
+
+* [AiPlatform] add additional proto fields and GenerateFetchAccessToken API ([#8655](https://github.com/googleapis/google-cloud-php/issues/8655)) ([1010b2f](https://github.com/googleapis/google-cloud-php/commit/1010b2feef4f7734ae42cf730294d6f12e53e79e))
+* [AiPlatform] add aspect_ratio and image_config for v1 version ([#8660](https://github.com/googleapis/google-cloud-php/issues/8660)) ([1237077](https://github.com/googleapis/google-cloud-php/commit/123707732c4c369099dbf9593dbe60e5a35ea884))
+* [AiPlatform] Continuous Tuning ([#8669](https://github.com/googleapis/google-cloud-php/issues/8669)) ([a0c2a2b](https://github.com/googleapis/google-cloud-php/commit/a0c2a2b3cea13b1a6506fec4e892b9ac9218cca9))
+
+</details>
+
+<details><summary>google/apps-chat 0.14.0</summary>
+
+
+
+### Features
+
+* [AppsChat] Add `Carousel` widget ([#8664](https://github.com/googleapis/google-cloud-php/issues/8664)) ([4385e0c](https://github.com/googleapis/google-cloud-php/commit/4385e0c126448ec19df9310767867a006c551d5b))
+
+</details>
+
+<details><summary>google/cloud-capacityplanner 0.1.0</summary>
+
+
+
+### Features
+
+* Introduce CapacityPlanner ([#8659](https://github.com/googleapis/google-cloud-php/issues/8659)) ([3ad3766](https://github.com/googleapis/google-cloud-php/commit/3ad37661f7e9e60912dc95e586129ef05bca69e7))
+
+</details>
+
+<details><summary>google/cloud-core 1.68.0</summary>
+
+
+
+### ⚠ BREAKING CHANGES
+
+* Spanner V2 ([#7841](https://github.com/googleapis/google-cloud-php/issues/7841))
+
+### Features
+
+* Spanner V2 ([#7841](https://github.com/googleapis/google-cloud-php/issues/7841)) ([bfc0dd6](https://github.com/googleapis/google-cloud-php/commit/bfc0dd65242facf28968297cdedf5fa32776c126))
+* **Spanner:** Multiplexed sessions ([#8666](https://github.com/googleapis/google-cloud-php/issues/8666)) ([9e5f26a](https://github.com/googleapis/google-cloud-php/commit/9e5f26aa30b7fa3df030e3ad49582b5e6865e5a4))
+
+
+### Bug Fixes
+
+* Don't set `keyFile` when `credentialsFetcher` is given ([#8657](https://github.com/googleapis/google-cloud-php/issues/8657)) ([4675170](https://github.com/googleapis/google-cloud-php/commit/4675170e3b12994f0328a7147d2cef4cadae4b4e))
+
+</details>
+
+<details><summary>google/cloud-datastore 2.0.0-RC1</summary>
+
+
+
+</details>
+
+<details><summary>google/cloud-discoveryengine 1.10.0</summary>
+
+
+
+### Features
+
+* [DiscoveryEngine] Include AssistAnswer as a part of the Session ([#8668](https://github.com/googleapis/google-cloud-php/issues/8668)) ([b607f92](https://github.com/googleapis/google-cloud-php/commit/b607f920bbdb8c1adc0b6722022026c144cc36f9))
+
+</details>
+
+<details><summary>google/cloud-dlp 2.9.0</summary>
+
+
+
+### Features
+
+* [Dlp] inspect and deid templates in RedactImage ([#8656](https://github.com/googleapis/google-cloud-php/issues/8656)) ([42f8e11](https://github.com/googleapis/google-cloud-php/commit/42f8e11b77f6d2d0599fd6345a8900c01bfe99b6))
+
+</details>
+
+<details><summary>google/maps-routeoptimization 0.6.0</summary>
+
+
+
+### Features
+
+* [MapsRouteOptimization] add experimental Load Costs feature ([#8662](https://github.com/googleapis/google-cloud-php/issues/8662)) ([680bcbb](https://github.com/googleapis/google-cloud-php/commit/680bcbb03ef078485e56c0cff9d9c0ea2cbe5f54))
+
+</details>
+
+<details><summary>google/cloud-pubsub 2.16.0</summary>
+
+
+
+### Features
+
+* [PubSub] Annotate some resource fields with their corresponding API types ([#8663](https://github.com/googleapis/google-cloud-php/issues/8663)) ([ef9c9d1](https://github.com/googleapis/google-cloud-php/commit/ef9c9d198aebda89d447b72d0dabfa0c493f0a1f))
+
+</details>
+
+<details><summary>google/cloud-spanner 2.0.0-RC1</summary>
+
+
+
+### ⚠ BREAKING CHANGES
+
+* Spanner V2 ([#7841](https://github.com/googleapis/google-cloud-php/issues/7841))
+* **php:** Migrate admin services to new LRO client ([#8637](https://github.com/googleapis/google-cloud-php/issues/8637))
+* Gencode for Spanner V2 ([#7840](https://github.com/googleapis/google-cloud-php/issues/7840))
+
+### Features
+
+* Spanner V2 ([#7841](https://github.com/googleapis/google-cloud-php/issues/7841)) ([bfc0dd6](https://github.com/googleapis/google-cloud-php/commit/bfc0dd65242facf28968297cdedf5fa32776c126))
+* **Spanner:** Multiplexed sessions ([#8666](https://github.com/googleapis/google-cloud-php/issues/8666)) ([9e5f26a](https://github.com/googleapis/google-cloud-php/commit/9e5f26aa30b7fa3df030e3ad49582b5e6865e5a4))
+
+
+### Chores
+
+* Gencode for Spanner V2 ([#7840](https://github.com/googleapis/google-cloud-php/issues/7840)) ([e7e65fc](https://github.com/googleapis/google-cloud-php/commit/e7e65fc80a5ffbdf31a78b663208def4bbf3f6de))
+* **php:** Migrate admin services to new LRO client ([#8637](https://github.com/googleapis/google-cloud-php/issues/8637)) ([670112d](https://github.com/googleapis/google-cloud-php/commit/670112d9da057177cb3ec0d867ccb4255a2ea3a3))
+
+</details>
+
+<details><summary>google/cloud-text-to-speech 2.6.0</summary>
+
+
+
+### Features
+
+* [TextToSpeech] add `relax_safety_filters` proto field for Gemini TTS ([#8667](https://github.com/googleapis/google-cloud-php/issues/8667)) ([b67a2c3](https://github.com/googleapis/google-cloud-php/commit/b67a2c323001bca3a108a972eea9a0c0d34f82e5))
+
+</details>
+
 ## 0.305.0
 
 <details><summary>google/cloud-compute 2.2.0</summary>
diff --git a/CapacityPlanner/VERSION b/CapacityPlanner/VERSION
index 77d6f4ca2371..6e8bf73aa550 100644
--- a/CapacityPlanner/VERSION
+++ b/CapacityPlanner/VERSION
@@ -1 +1 @@
-0.0.0
+0.1.0
diff --git a/Core/VERSION b/Core/VERSION
index 65ee0959841f..ee2f4ca91304 100644
--- a/Core/VERSION
+++ b/Core/VERSION
@@ -1 +1 @@
-1.67.0
+1.68.0
diff --git a/DiscoveryEngine/VERSION b/DiscoveryEngine/VERSION
index 9ab8337f3962..81c871de46b3 100644
--- a/DiscoveryEngine/VERSION
+++ b/DiscoveryEngine/VERSION
@@ -1 +1 @@
-1.9.1
+1.10.0
diff --git a/Dlp/VERSION b/Dlp/VERSION
index dbe590065479..c8e38b614057 100644
--- a/Dlp/VERSION
+++ b/Dlp/VERSION
@@ -1 +1 @@
-2.8.1
+2.9.0
diff --git a/MapsRouteOptimization/VERSION b/MapsRouteOptimization/VERSION
index 4b9fcbec101a..a918a2aa18d5 100644
--- a/MapsRouteOptimization/VERSION
+++ b/MapsRouteOptimization/VERSION
@@ -1 +1 @@
-0.5.1
+0.6.0
diff --git a/PubSub/VERSION b/PubSub/VERSION
index 3b1fc7950fa7..75249069675e 100644
--- a/PubSub/VERSION
+++ b/PubSub/VERSION
@@ -1 +1 @@
-2.15.1
+2.16.0
diff --git a/PubSub/src/PubSubClient.php b/PubSub/src/PubSubClient.php
index 26a80fd05034..85eeb227fa69 100644
--- a/PubSub/src/PubSubClient.php
+++ b/PubSub/src/PubSubClient.php
@@ -98,7 +98,7 @@ class PubSubClient
     use ApiHelperTrait;
     use ClientOptionsTrait;
 
-    const VERSION = '2.15.1';
+    const VERSION = '2.16.0';
 
     const FULL_CONTROL_SCOPE = 'https://www.googleapis.com/auth/pubsub';
 
diff --git a/Spanner/VERSION b/Spanner/VERSION
index 475dce1f4d17..54ef5dd137b3 100644
--- a/Spanner/VERSION
+++ b/Spanner/VERSION
@@ -1 +1 @@
-1.106.0
+2.0.0-RC1
diff --git a/Spanner/src/SpannerClient.php b/Spanner/src/SpannerClient.php
index 95f49b1f9db3..41801b5c6ec7 100644
--- a/Spanner/src/SpannerClient.php
+++ b/Spanner/src/SpannerClient.php
@@ -113,7 +113,7 @@ class SpannerClient
     use ApiHelperTrait;
     use RequestTrait;
 
-    const VERSION = '1.106.0';
+    const VERSION = '2.0.0-RC1';
 
     const FULL_CONTROL_SCOPE = 'https://www.googleapis.com/auth/spanner.data';
     const ADMIN_SCOPE = 'https://www.googleapis.com/auth/spanner.admin';
diff --git a/TextToSpeech/VERSION b/TextToSpeech/VERSION
index 73462a5a1344..e70b4523ae7f 100644
--- a/TextToSpeech/VERSION
+++ b/TextToSpeech/VERSION
@@ -1 +1 @@
-2.5.1
+2.6.0
diff --git a/composer.json b/composer.json
index 7d9a380f1afa..f313b9c0b829 100644
--- a/composer.json
+++ b/composer.json
@@ -88,12 +88,12 @@
         "google/access-context-manager": "1.1.1",
         "google/analytics-admin": "0.31.1",
         "google/analytics-data": "0.23.1",
-        "google/apps-chat": "0.13.1",
+        "google/apps-chat": "0.14.0",
         "google/apps-events-subscriptions": "0.4.1",
         "google/apps-meet": "0.5.1",
         "google/cloud-access-approval": "2.1.1",
         "google/cloud-advisorynotifications": "1.2.1",
-        "google/cloud-ai-platform": "1.40.0",
+        "google/cloud-ai-platform": "1.41.0",
         "google/cloud-alloydb": "1.6.1",
         "google/cloud-api-gateway": "2.1.1",
         "google/cloud-api-keys": "1.1.1",
@@ -128,7 +128,7 @@
         "google/cloud-billing-budgets": "2.1.1",
         "google/cloud-binary-authorization": "1.1.1",
         "google/cloud-build": "1.1.1",
-        "google/cloud-capacityplanner": "0.0.0",
+        "google/cloud-capacityplanner": "0.1.0",
         "google/cloud-certificate-manager": "1.1.1",
         "google/cloud-channel": "2.3.1",
         "google/cloud-chronicle": "0.2.1",
@@ -142,7 +142,7 @@
         "google/cloud-contact-center-insights": "2.4.1",
         "google/cloud-container": "2.6.1",
         "google/cloud-container-analysis": "1.2.1",
-        "google/cloud-core": "1.67.0",
+        "google/cloud-core": "1.68.0",
         "google/cloud-data-catalog": "2.4.1",
         "google/cloud-data-fusion": "1.1.1",
         "google/cloud-datacatalog-lineage": "1.2.1",
@@ -160,8 +160,8 @@
         "google/cloud-devicestreaming": "0.2.1",
         "google/cloud-dialogflow": "2.2.1",
         "google/cloud-dialogflow-cx": "0.9.1",
-        "google/cloud-discoveryengine": "1.9.1",
-        "google/cloud-dlp": "2.8.1",
+        "google/cloud-discoveryengine": "1.10.0",
+        "google/cloud-dlp": "2.9.0",
         "google/cloud-dms": "2.1.1",
         "google/cloud-document-ai": "2.5.0",
         "google/cloud-domains": "1.1.1",
@@ -222,7 +222,7 @@
         "google/cloud-private-catalog": "0.6.1",
         "google/cloud-privilegedaccessmanager": "0.4.1",
         "google/cloud-profiler": "2.1.1",
-        "google/cloud-pubsub": "2.15.1",
+        "google/cloud-pubsub": "2.16.0",
         "google/cloud-quotas": "1.5.1",
         "google/cloud-rapidmigrationassessment": "1.2.1",
         "google/cloud-recaptcha-enterprise": "2.2.1",
@@ -247,7 +247,7 @@
         "google/cloud-service-usage": "2.1.1",
         "google/cloud-servicehealth": "0.4.1",
         "google/cloud-shell": "2.1.1",
-        "google/cloud-spanner": "1.106.0",
+        "google/cloud-spanner": "2.0.0-RC1",
         "google/cloud-speech": "2.2.1",
         "google/cloud-sql-admin": "1.3.1",
         "google/cloud-storage": "1.48.4",
@@ -259,7 +259,7 @@
         "google/cloud-talent": "2.2.1",
         "google/cloud-tasks": "2.1.1",
         "google/cloud-telcoautomation": "1.2.1",
-        "google/cloud-text-to-speech": "2.5.1",
+        "google/cloud-text-to-speech": "2.6.0",
         "google/cloud-tpu": "2.2.1",
         "google/cloud-trace": "1.9.2",
         "google/cloud-translate": "2.1.1",
@@ -280,7 +280,7 @@
         "google/longrunning": "0.6.0",
         "google/maps-fleetengine": "0.5.1",
         "google/maps-fleetengine-delivery": "0.5.1",
-        "google/maps-routeoptimization": "0.5.1",
+        "google/maps-routeoptimization": "0.6.0",
         "google/shopping-common-protos": "0.4.3",
         "google/shopping-css": "0.7.1",
         "google/shopping-merchant-accounts": "1.2.1",