diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f52fbf0bba9e..360a38a04124 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -301,7 +301,7 @@
   "google-cloud-dialogflow-v2+FILLER": "0.0.0",
   "google-cloud-discovery_engine": "0.6.0",
   "google-cloud-discovery_engine+FILLER": "0.0.0",
-  "google-cloud-discovery_engine-v1": "0.7.0",
+  "google-cloud-discovery_engine-v1": "0.8.0",
   "google-cloud-discovery_engine-v1+FILLER": "0.0.0",
   "google-cloud-discovery_engine-v1beta": "0.11.0",
   "google-cloud-discovery_engine-v1beta+FILLER": "0.0.0",
diff --git a/google-cloud-discovery_engine-v1/CHANGELOG.md b/google-cloud-discovery_engine-v1/CHANGELOG.md
index 477424e715b1..37fab2f7636b 100644
--- a/google-cloud-discovery_engine-v1/CHANGELOG.md
+++ b/google-cloud-discovery_engine-v1/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+### 0.8.0 (2024-05-29)
+
+#### Features
+
+* add control service APIs 
+* promote answer APIs to v1 GA 
+* promote grounding check APIs to v1 GA 
+* promote grounding check APIs to v1 GA ([#25966](https://github.com/googleapis/google-cloud-ruby/issues/25966)) 
+* promote ranking APIs to v1 GA 
+* support cancelling import operations 
+* Support multiple parent patterns for controls ([#25973](https://github.com/googleapis/google-cloud-ruby/issues/25973)) 
+* support writing user events for blended engines 
+#### Documentation
+
+* keep the API doc up-to-date with recent changes 
+
 ### 0.7.0 (2024-04-19)
 
 #### Features
diff --git a/google-cloud-discovery_engine-v1/lib/google/cloud/discovery_engine/v1/version.rb b/google-cloud-discovery_engine-v1/lib/google/cloud/discovery_engine/v1/version.rb
index aeb8b7ec06e5..86f8dab3039d 100644
--- a/google-cloud-discovery_engine-v1/lib/google/cloud/discovery_engine/v1/version.rb
+++ b/google-cloud-discovery_engine-v1/lib/google/cloud/discovery_engine/v1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Cloud
     module DiscoveryEngine
       module V1
-        VERSION = "0.7.0"
+        VERSION = "0.8.0"
       end
     end
   end
diff --git a/google-cloud-discovery_engine-v1/snippets/snippet_metadata_google.cloud.discoveryengine.v1.json b/google-cloud-discovery_engine-v1/snippets/snippet_metadata_google.cloud.discoveryengine.v1.json
index 3f355c762e33..b202e358b8e1 100644
--- a/google-cloud-discovery_engine-v1/snippets/snippet_metadata_google.cloud.discoveryengine.v1.json
+++ b/google-cloud-discovery_engine-v1/snippets/snippet_metadata_google.cloud.discoveryengine.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-discovery_engine-v1",
-    "version": "0.7.0",
+    "version": "0.8.0",
     "language": "RUBY",
     "apis": [
       {