diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b3ec2c7..28ba33c 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -23,6 +23,6 @@
   "same-package": "0.0.0",
   "server-reflection": "1.0.0",
   "server-streaming": "0.0.0",
-  "unary": "1.0.1",
+  "unary": "1.1.0",
   "wait-for-ready": "1.0.1"
 }
diff --git a/unary/CHANGELOG.md b/unary/CHANGELOG.md
index 6fba538..64b9428 100644
--- a/unary/CHANGELOG.md
+++ b/unary/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.1.0](https://github.com/jun06t/grpc-sample/compare/unary/v1.0.1...unary/v1.1.0) (2026-05-20)
+
+
+### Features
+
+* scaffold BuildVersion constant for release-please marker test ([#98](https://github.com/jun06t/grpc-sample/issues/98)) ([74149a7](https://github.com/jun06t/grpc-sample/commit/74149a75ae6e10cd510985a371c92f490c1d3490))
+
 ## [1.0.1](https://github.com/jun06t/grpc-sample/compare/unary/v1.0.0...unary/v1.0.1) (2026-04-30)
 
 
diff --git a/unary/client/version.go b/unary/client/version.go
index bfc87d6..ea95853 100644
--- a/unary/client/version.go
+++ b/unary/client/version.go
@@ -1,5 +1,5 @@
 package main
 
 // x-release-please-start-version
-const BuildVersion = "1.0.1"
+const BuildVersion = "1.1.0"
 // x-release-please-end
diff --git a/unary/server/version.go b/unary/server/version.go
index bfc87d6..ea95853 100644
--- a/unary/server/version.go
+++ b/unary/server/version.go
@@ -1,5 +1,5 @@
 package main
 
 // x-release-please-start-version
-const BuildVersion = "1.0.1"
+const BuildVersion = "1.1.0"
 // x-release-please-end