diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 672e29e509a7..fd4e3e1de570 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -201,7 +201,7 @@
   "google-cloud-billing-v1+FILLER": "0.0.0",
   "google-cloud-binary_authorization": "2.2.0",
   "google-cloud-binary_authorization+FILLER": "0.0.0",
-  "google-cloud-binary_authorization-v1": "1.7.0",
+  "google-cloud-binary_authorization-v1": "1.8.0",
   "google-cloud-binary_authorization-v1+FILLER": "0.0.0",
   "google-cloud-binary_authorization-v1beta1": "0.19.0",
   "google-cloud-binary_authorization-v1beta1+FILLER": "0.0.0",
diff --git a/google-cloud-binary_authorization-v1/CHANGELOG.md b/google-cloud-binary_authorization-v1/CHANGELOG.md
index d53e5453b0b1..76817e248658 100644
--- a/google-cloud-binary_authorization-v1/CHANGELOG.md
+++ b/google-cloud-binary_authorization-v1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 1.8.0 (2026-07-09)
+
+#### Features
+
+* add support for new signature algorithm in PkixPublicKey SignatureAlgorithm ([#34711](https://github.com/googleapis/google-cloud-ruby/issues/34711)) 
+
 ### 1.7.0 (2026-06-11)
 
 #### Features
diff --git a/google-cloud-binary_authorization-v1/lib/google/cloud/binary_authorization/v1/version.rb b/google-cloud-binary_authorization-v1/lib/google/cloud/binary_authorization/v1/version.rb
index ad1c0b8d460d..111e8a0ba3d6 100644
--- a/google-cloud-binary_authorization-v1/lib/google/cloud/binary_authorization/v1/version.rb
+++ b/google-cloud-binary_authorization-v1/lib/google/cloud/binary_authorization/v1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Cloud
     module BinaryAuthorization
       module V1
-        VERSION = "1.7.0"
+        VERSION = "1.8.0"
       end
     end
   end
diff --git a/google-cloud-binary_authorization-v1/snippets/snippet_metadata_google.cloud.binaryauthorization.v1.json b/google-cloud-binary_authorization-v1/snippets/snippet_metadata_google.cloud.binaryauthorization.v1.json
index 4c41d6f48749..6a5d533cb7c0 100644
--- a/google-cloud-binary_authorization-v1/snippets/snippet_metadata_google.cloud.binaryauthorization.v1.json
+++ b/google-cloud-binary_authorization-v1/snippets/snippet_metadata_google.cloud.binaryauthorization.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-binary_authorization-v1",
-    "version": "1.7.0",
+    "version": "1.8.0",
     "language": "RUBY",
     "apis": [
       {