diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index af718e5..ef19757 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"1.4.0"}
+{".":"1.5.0"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e7e724..7d7fee1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [1.5.0](https://github.com/approvers/ichiyoAI/compare/ichiyo_ai-v1.4.0...ichiyo_ai-v1.5.0) (2023-08-14)
+
+
+### Features
+
+* サブスクライバー限定で GPT-4 を解放 ([#59](https://github.com/approvers/ichiyoAI/issues/59)) ([f407fd7](https://github.com/approvers/ichiyoAI/commit/f407fd7c45ad38bed82e91553537b66badc226c0))
+
+
+### Bug Fixes
+
+* 返信時メンションしない不具合を修正 ([#61](https://github.com/approvers/ichiyoAI/issues/61)) ([92db0b1](https://github.com/approvers/ichiyoAI/commit/92db0b123cab54aef19acc15c87d3eaa946bd298))
+
 ## [1.4.0](https://github.com/approvers/ichiyoAI/compare/ichiyo_ai-v1.3.0...ichiyo_ai-v1.4.0) (2023-08-14)
 
 
diff --git a/Cargo.lock b/Cargo.lock
index 82dce87..9200884 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -519,7 +519,7 @@ dependencies = [
 
 [[package]]
 name = "ichiyo_ai"
-version = "1.4.0"
+version = "1.5.0"
 dependencies = [
  "anyhow",
  "chatgpt_rs",
diff --git a/Cargo.toml b/Cargo.toml
index f204f63..00e2782 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ichiyo_ai"
-version = "1.4.0"
+version = "1.5.0"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/approvers/ichiyoAI"