diff --git a/.release-please-manifest-individual.json b/.release-please-manifest-individual.json
index c06a4cf91ce1..b2243ceab008 100644
--- a/.release-please-manifest-individual.json
+++ b/.release-please-manifest-individual.json
@@ -1,5 +1,5 @@
 {
-  "ai": "0.8.2",
+  "ai": "0.9.0",
   "aiplatform": "1.68.0",
   "auth": "0.9.9",
   "auth/oauth2adapt": "0.2.4",
diff --git a/ai/CHANGES.md b/ai/CHANGES.md
index 96f8af0da9e5..a4532400b9d6 100644
--- a/ai/CHANGES.md
+++ b/ai/CHANGES.md
@@ -1,5 +1,43 @@
 # Changelog
 
+## [0.9.0](https://github.com/googleapis/google-cloud-go/compare/ai/v0.8.2...ai/v0.9.0) (2024-10-28)
+
+
+### Features
+
+* **ai/generativelanguage:** Add GenerationConfig.{presence_penalty, frequency_penalty, logprobs, response_logprobs, logprobs} and Candidate.{avg_logprobs, logprobs_result} ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Add GenerationConfig.{presence_penalty, frequency_penalty, logprobs, response_logprobs, logprobs} and Candidate.{avg_logprobs, logprobs_result} ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Add GoogleSearchRetrieval tool and candidate.grounding_metadata ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Add HarmBlockThreshold.OFF ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Add HarmBlockThreshold.OFF ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Add HarmCategory.HARM_CATEGORY_CIVIC_INTEGRITY ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Add HarmCategory.HARM_CATEGORY_CIVIC_INTEGRITY ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Add model max_temperature ([84461c0](https://github.com/googleapis/google-cloud-go/commit/84461c0ba464ec2f951987ba60030e37c8a8fc18))
+* **ai/generativelanguage:** Add new PromptFeedback and FinishReason entries ([84461c0](https://github.com/googleapis/google-cloud-go/commit/84461c0ba464ec2f951987ba60030e37c8a8fc18))
+* **ai/generativelanguage:** Add new PromptFeedback and FinishReason entries for https ([84461c0](https://github.com/googleapis/google-cloud-go/commit/84461c0ba464ec2f951987ba60030e37c8a8fc18))
+* **ai/generativelanguage:** Add PredictionService (for Imagen) ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Add Schema.min_items ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Add TunedModels.reader_project_numbers ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai:** Add support for Go 1.23 iterators ([84461c0](https://github.com/googleapis/google-cloud-go/commit/84461c0ba464ec2f951987ba60030e37c8a8fc18))
+
+
+### Bug Fixes
+
+* **ai:** Bump dependencies ([2ddeb15](https://github.com/googleapis/google-cloud-go/commit/2ddeb1544a53188a7592046b98913982f1b0cf04))
+* **ai:** Update google.golang.org/api to v0.191.0 ([5b32644](https://github.com/googleapis/google-cloud-go/commit/5b32644eb82eb6bd6021f80b4fad471c60fb9d73))
+* **ai:** Update google.golang.org/api to v0.203.0 ([8bb87d5](https://github.com/googleapis/google-cloud-go/commit/8bb87d56af1cba736e0fe243979723e747e5e11e))
+* **ai:** WARNING: On approximately Dec 1, 2024, an update to Protobuf will change service registration function signatures to use an interface instead of a concrete type in generated .pb.go files. This change is expected to affect very few if any users of this client library. For more information, see https://togithub.com/googleapis/google-cloud-go/issues/11020. ([8bb87d5](https://github.com/googleapis/google-cloud-go/commit/8bb87d56af1cba736e0fe243979723e747e5e11e))
+
+
+### Documentation
+
+* **ai/generativelanguage:** Many small fixes ([84461c0](https://github.com/googleapis/google-cloud-go/commit/84461c0ba464ec2f951987ba60030e37c8a8fc18))
+* **ai/generativelanguage:** Many small fixes ([84461c0](https://github.com/googleapis/google-cloud-go/commit/84461c0ba464ec2f951987ba60030e37c8a8fc18))
+* **ai/generativelanguage:** Small fixes ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Small fixes ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Tag HarmCategories by the model family they're used on. ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+* **ai/generativelanguage:** Tag HarmCategories by the model family they're used on. ([7250d71](https://github.com/googleapis/google-cloud-go/commit/7250d714a638dcd5df3fbe0e91c5f1250c3f80f9))
+
 ## [0.8.2](https://github.com/googleapis/google-cloud-go/compare/ai/v0.8.1...ai/v0.8.2) (2024-07-22)
 
 
@@ -163,4 +201,3 @@
 * **ai/generativelanguage:** Start generating apiv1beta2 ([#8229](https://github.com/googleapis/google-cloud-go/issues/8229)) ([837f325](https://github.com/googleapis/google-cloud-go/commit/837f32596518d8154f43da1c70f57d1515e2ea8c))
 
 ## Changes
-
diff --git a/ai/internal/version.go b/ai/internal/version.go
index b32abce9bdb6..db99a0baf043 100644
--- a/ai/internal/version.go
+++ b/ai/internal/version.go
@@ -17,4 +17,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "0.8.2"
+const Version = "0.9.0"