diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 4a0c9cebd0e6..0a925e141e68 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -327,7 +327,7 @@
   "google-cloud-dataplex-v1+FILLER": "0.0.0",
   "google-cloud-dataproc": "2.8.0",
   "google-cloud-dataproc+FILLER": "0.0.0",
-  "google-cloud-dataproc-v1": "1.11.0",
+  "google-cloud-dataproc-v1": "1.12.0",
   "google-cloud-dataproc-v1+FILLER": "0.0.0",
   "google-cloud-dataqna": "0.7.0",
   "google-cloud-dataqna+FILLER": "0.0.0",
diff --git a/google-cloud-dataproc-v1/CHANGELOG.md b/google-cloud-dataproc-v1/CHANGELOG.md
index 440e1ccc30b9..414fa9bb402e 100644
--- a/google-cloud-dataproc-v1/CHANGELOG.md
+++ b/google-cloud-dataproc-v1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History
 
+### 1.12.0 (2026-05-06)
+
+#### Features
+
+* add PySparkNotebookBatch message ([#33903](https://github.com/googleapis/google-cloud-ruby/issues/33903)) 
+
 ### 1.11.0 (2026-04-15)
 
 #### Features
diff --git a/google-cloud-dataproc-v1/lib/google/cloud/dataproc/v1/version.rb b/google-cloud-dataproc-v1/lib/google/cloud/dataproc/v1/version.rb
index 671cec3d1342..688f2c92d82c 100644
--- a/google-cloud-dataproc-v1/lib/google/cloud/dataproc/v1/version.rb
+++ b/google-cloud-dataproc-v1/lib/google/cloud/dataproc/v1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Cloud
     module Dataproc
       module V1
-        VERSION = "1.11.0"
+        VERSION = "1.12.0"
       end
     end
   end
diff --git a/google-cloud-dataproc-v1/snippets/snippet_metadata_google.cloud.dataproc.v1.json b/google-cloud-dataproc-v1/snippets/snippet_metadata_google.cloud.dataproc.v1.json
index 29ecef13c2fd..26f2b1460a7f 100644
--- a/google-cloud-dataproc-v1/snippets/snippet_metadata_google.cloud.dataproc.v1.json
+++ b/google-cloud-dataproc-v1/snippets/snippet_metadata_google.cloud.dataproc.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-dataproc-v1",
-    "version": "1.11.0",
+    "version": "1.12.0",
     "language": "RUBY",
     "apis": [
       {