diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e2fafe8..d92b86a6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [1.6.0](https://github.com/koyopro/accella/compare/1.5.0...1.6.0) (2024-06-18)
+
+### Features
+
+- Internationalization (I18n) ([#13](https://github.com/koyopro/accella/pull/13))
+- Transaction improvement (returning the result of the callback, supporting asynchronous callbacks) ([#12](https://github.com/koyopro/accella/pull/12))
+
 # [1.5.0](https://github.com/koyopro/accella/compare/1.4.0...1.5.0) (2024-06-10)
 
 ### Features
diff --git a/package-lock.json b/package-lock.json
index 74bd6c25..876e8cc2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3006,16 +3006,16 @@
       }
     },
     "packages/accel-record": {
-      "version": "1.5.0",
+      "version": "1.6.0",
       "license": "Apache-2.0",
       "dependencies": {
-        "accel-record-core": "^1.5.0",
-        "accel-record-factory": "^1.5.0",
-        "prisma-generator-accel-record": "^1.5.0"
+        "accel-record-core": "^1.6.0",
+        "accel-record-factory": "^1.6.0",
+        "prisma-generator-accel-record": "^1.6.0"
       }
     },
     "packages/accel-record-core": {
-      "version": "1.5.0",
+      "version": "1.6.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@paralleldrive/cuid2": "^2.0.0",
@@ -3028,14 +3028,14 @@
       }
     },
     "packages/accel-record-factory": {
-      "version": "1.5.0",
+      "version": "1.6.0",
       "license": "Apache-2.0",
       "dependencies": {
-        "accel-record-core": "^1.5.0"
+        "accel-record-core": "^1.6.0"
       }
     },
     "packages/prisma-generator-accel-record": {
-      "version": "1.5.0",
+      "version": "1.6.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@prisma/client": "^5.0.0",
diff --git a/packages/accel-record-core/package.json b/packages/accel-record-core/package.json
index 11aecc91..91ad1690 100644
--- a/packages/accel-record-core/package.json
+++ b/packages/accel-record-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "accel-record-core",
-  "version": "1.5.0",
+  "version": "1.6.0",
   "description": "",
   "type": "module",
   "main": "dist/index.js",
diff --git a/packages/accel-record-factory/package.json b/packages/accel-record-factory/package.json
index 75559e89..9997cc31 100644
--- a/packages/accel-record-factory/package.json
+++ b/packages/accel-record-factory/package.json
@@ -1,6 +1,6 @@
 {
   "name": "accel-record-factory",
-  "version": "1.5.0",
+  "version": "1.6.0",
   "description": "",
   "type": "module",
   "main": "dist/index.js",
@@ -28,6 +28,6 @@
   "author": "koyopro",
   "license": "Apache-2.0",
   "dependencies": {
-    "accel-record-core": "^1.5.0"
+    "accel-record-core": "^1.6.0"
   }
 }
diff --git a/packages/accel-record/package.json b/packages/accel-record/package.json
index 7f422dbc..ae3b2864 100644
--- a/packages/accel-record/package.json
+++ b/packages/accel-record/package.json
@@ -1,6 +1,6 @@
 {
   "name": "accel-record",
-  "version": "1.5.0",
+  "version": "1.6.0",
   "description": "Accel Record is a type-safe and synchronous ORM for TypeScript. It adopts the Active Record pattern and is heavily influenced by Ruby on Rails' Active Record.",
   "type": "module",
   "main": "dist/index.js",
@@ -32,8 +32,8 @@
   "author": "koyopro",
   "license": "Apache-2.0",
   "dependencies": {
-    "accel-record-core": "^1.5.0",
-    "accel-record-factory": "^1.5.0",
-    "prisma-generator-accel-record": "^1.5.0"
+    "accel-record-core": "^1.6.0",
+    "accel-record-factory": "^1.6.0",
+    "prisma-generator-accel-record": "^1.6.0"
   }
 }
diff --git a/packages/prisma-generator-accel-record/package.json b/packages/prisma-generator-accel-record/package.json
index 776adf2e..4d878b54 100644
--- a/packages/prisma-generator-accel-record/package.json
+++ b/packages/prisma-generator-accel-record/package.json
@@ -1,6 +1,6 @@
 {
   "name": "prisma-generator-accel-record",
-  "version": "1.5.0",
+  "version": "1.6.0",
   "description": "",
   "main": "dist/generator.js",
   "license": "Apache-2.0",