diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 878f12e33425..6102f579e2fe 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1031,7 +1031,7 @@
   "google-shopping-merchant-data_sources-v1beta+FILLER": "0.0.0",
   "google-shopping-merchant-inventories": "0.7.0",
   "google-shopping-merchant-inventories+FILLER": "0.0.0",
-  "google-shopping-merchant-inventories-v1": "0.5.0",
+  "google-shopping-merchant-inventories-v1": "0.6.0",
   "google-shopping-merchant-inventories-v1+FILLER": "0.0.0",
   "google-shopping-merchant-inventories-v1beta": "0.11.0",
   "google-shopping-merchant-inventories-v1beta+FILLER": "0.0.0",
diff --git a/google-shopping-merchant-inventories-v1/CHANGELOG.md b/google-shopping-merchant-inventories-v1/CHANGELOG.md
index 52ce0a628b1a..aae62313f170 100644
--- a/google-shopping-merchant-inventories-v1/CHANGELOG.md
+++ b/google-shopping-merchant-inventories-v1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 0.6.0 (2026-07-19)
+
+#### Features
+
+* export custom_attributes field in LocalInventory and RegionalInventory ([#34848](https://github.com/googleapis/google-cloud-ruby/issues/34848)) 
+
 ### 0.5.0 (2026-06-11)
 
 #### Features
diff --git a/google-shopping-merchant-inventories-v1/lib/google/shopping/merchant/inventories/v1/version.rb b/google-shopping-merchant-inventories-v1/lib/google/shopping/merchant/inventories/v1/version.rb
index 5ebb76fd2ea1..3479993b461f 100644
--- a/google-shopping-merchant-inventories-v1/lib/google/shopping/merchant/inventories/v1/version.rb
+++ b/google-shopping-merchant-inventories-v1/lib/google/shopping/merchant/inventories/v1/version.rb
@@ -22,7 +22,7 @@ module Shopping
     module Merchant
       module Inventories
         module V1
-          VERSION = "0.5.0"
+          VERSION = "0.6.0"
         end
       end
     end
diff --git a/google-shopping-merchant-inventories-v1/snippets/snippet_metadata_google.shopping.merchant.inventories.v1.json b/google-shopping-merchant-inventories-v1/snippets/snippet_metadata_google.shopping.merchant.inventories.v1.json
index ad42da6c5651..8ecae5bcf5fe 100644
--- a/google-shopping-merchant-inventories-v1/snippets/snippet_metadata_google.shopping.merchant.inventories.v1.json
+++ b/google-shopping-merchant-inventories-v1/snippets/snippet_metadata_google.shopping.merchant.inventories.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-shopping-merchant-inventories-v1",
-    "version": "0.5.0",
+    "version": "0.6.0",
     "language": "RUBY",
     "apis": [
       {