diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb52783a3..0828a17de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,14 @@
 
+## v9.1.7 (2021-07-13)
+
+#### :bug: Bug Fixes
+* `core-base`
+  * [#570](https://github.com/intlify/vue-i18n-next/pull/570) fix: __INTLIFY_PROD_DEVTOOLS__ is not defined (#532) ([@kazupon](https://github.com/kazupon))
+
+#### Committers: 1
+- kazuya kawaguchi ([@kazupon](https://github.com/kazupon))
+
+
 ## v9.1.6 (2021-04-15)
 
 #### :bug: Bug Fixes
diff --git a/package.json b/package.json
index ad0298f19..9fcd8dfe4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-i18n-next",
-  "version": "9.1.6",
+  "version": "9.1.7",
   "license": "MIT",
   "author": {
     "name": "kazuya kawaguchi",
diff --git a/packages/core-base/package.json b/packages/core-base/package.json
index 7ccfd9ca6..f507db713 100644
--- a/packages/core-base/package.json
+++ b/packages/core-base/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@intlify/core-base",
-  "version": "9.1.6",
+  "version": "9.1.7",
   "description": "@intlify/core-base",
   "keywords": [
     "core",
@@ -33,12 +33,12 @@
   "jsdelivr": "dist/core-base.global.js",
   "types": "dist/core-base.d.ts",
   "dependencies": {
-    "@intlify/devtools-if": "9.1.6",
-    "@intlify/message-compiler": "9.1.6",
-    "@intlify/message-resolver": "9.1.6",
-    "@intlify/runtime": "9.1.6",
-    "@intlify/shared": "9.1.6",
-    "@intlify/vue-devtools": "9.1.6"
+    "@intlify/devtools-if": "9.1.7",
+    "@intlify/message-compiler": "9.1.7",
+    "@intlify/message-resolver": "9.1.7",
+    "@intlify/runtime": "9.1.7",
+    "@intlify/shared": "9.1.7",
+    "@intlify/vue-devtools": "9.1.7"
   },
   "engines": {
     "node": ">= 10"
diff --git a/packages/core/package.json b/packages/core/package.json
index 7ebcb9c2f..59eda67a1 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@intlify/core",
-  "version": "9.1.6",
+  "version": "9.1.7",
   "description": "@intlify/core",
   "keywords": [
     "core",
@@ -33,7 +33,7 @@
   "jsdelivr": "dist/core.global.js",
   "types": "dist/core.d.ts",
   "dependencies": {
-    "@intlify/core-base": "9.1.6"
+    "@intlify/core-base": "9.1.7"
   },
   "engines": {
     "node": ">= 10"
diff --git a/packages/devtools-if/package.json b/packages/devtools-if/package.json
index 7b897dee6..057a3c196 100644
--- a/packages/devtools-if/package.json
+++ b/packages/devtools-if/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@intlify/devtools-if",
-  "version": "9.1.6",
+  "version": "9.1.7",
   "description": "@intlify/devtools-if",
   "keywords": [
     "devtools",
@@ -30,7 +30,7 @@
   "module": "dist/devtools-if.esm-bundler.js",
   "types": "dist/devtools-if.d.ts",
   "dependencies": {
-    "@intlify/shared": "9.1.6"
+    "@intlify/shared": "9.1.7"
   },
   "engines": {
     "node": ">= 10"
diff --git a/packages/message-compiler/package.json b/packages/message-compiler/package.json
index b312fa2d4..99194339f 100644
--- a/packages/message-compiler/package.json
+++ b/packages/message-compiler/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@intlify/message-compiler",
-  "version": "9.1.6",
+  "version": "9.1.7",
   "description": "@intlify/message-compiler",
   "keywords": [
     "compiler",
@@ -33,8 +33,8 @@
   "jsdelivr": "dist/message-compiler.global.js",
   "types": "dist/message-compiler.d.ts",
   "dependencies": {
-    "@intlify/message-resolver": "9.1.6",
-    "@intlify/shared": "9.1.6",
+    "@intlify/message-resolver": "9.1.7",
+    "@intlify/shared": "9.1.7",
     "source-map": "0.6.1"
   },
   "engines": {
diff --git a/packages/message-resolver/package.json b/packages/message-resolver/package.json
index 7de3b9a23..40d4060f0 100644
--- a/packages/message-resolver/package.json
+++ b/packages/message-resolver/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@intlify/message-resolver",
-  "version": "9.1.6",
+  "version": "9.1.7",
   "description": "@intlify/message-resolver",
   "keywords": [
     "i18n",
diff --git a/packages/runtime/package.json b/packages/runtime/package.json
index b23cf0509..dc3a654bd 100644
--- a/packages/runtime/package.json
+++ b/packages/runtime/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@intlify/runtime",
-  "version": "9.1.6",
+  "version": "9.1.7",
   "description": "@intlify/runtime",
   "keywords": [
     "i18n",
@@ -30,9 +30,9 @@
   "module": "dist/runtime.esm-bundler.js",
   "types": "dist/runtime.d.ts",
   "dependencies": {
-    "@intlify/message-compiler": "9.1.6",
-    "@intlify/message-resolver": "9.1.6",
-    "@intlify/shared": "9.1.6"
+    "@intlify/message-compiler": "9.1.7",
+    "@intlify/message-resolver": "9.1.7",
+    "@intlify/shared": "9.1.7"
   },
   "engines": {
     "node": ">= 10"
diff --git a/packages/shared/package.json b/packages/shared/package.json
index 29d22f7ff..22b1accce 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@intlify/shared",
-  "version": "9.1.6",
+  "version": "9.1.7",
   "description": "@intlify/shared",
   "keywords": [
     "i18n",
diff --git a/packages/vue-devtools/package.json b/packages/vue-devtools/package.json
index 7cf25fb2d..c114858cc 100644
--- a/packages/vue-devtools/package.json
+++ b/packages/vue-devtools/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@intlify/vue-devtools",
-  "version": "9.1.6",
+  "version": "9.1.7",
   "description": "@intlify/vue-devtools",
   "keywords": [
     "i18n",
@@ -30,9 +30,9 @@
   "module": "dist/vue-devtools.esm-bundler.js",
   "types": "dist/vue-devtools.d.ts",
   "dependencies": {
-    "@intlify/message-resolver": "9.1.6",
-    "@intlify/runtime": "9.1.6",
-    "@intlify/shared": "9.1.6"
+    "@intlify/message-resolver": "9.1.7",
+    "@intlify/runtime": "9.1.7",
+    "@intlify/shared": "9.1.7"
   },
   "engines": {
     "node": ">= 10"
diff --git a/packages/vue-i18n/package.json b/packages/vue-i18n/package.json
index cc94f0b77..44e133c14 100644
--- a/packages/vue-i18n/package.json
+++ b/packages/vue-i18n/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-i18n",
-  "version": "9.1.6",
+  "version": "9.1.7",
   "description": "Internationalization plugin for Vue.js",
   "keywords": [
     "i18n",
@@ -35,13 +35,13 @@
   "jsdelivr": "dist/vue-i18n.global.js",
   "types": "dist/vue-i18n.d.ts",
   "dependencies": {
-    "@intlify/core-base": "9.1.6",
-    "@intlify/shared": "9.1.6",
-    "@intlify/vue-devtools": "9.1.6",
+    "@intlify/core-base": "9.1.7",
+    "@intlify/shared": "9.1.7",
+    "@intlify/vue-devtools": "9.1.7",
     "@vue/devtools-api": "^6.0.0-beta.7"
   },
   "devDependencies": {
-    "@intlify/devtools-if": "9.1.6"
+    "@intlify/devtools-if": "9.1.7"
   },
   "peerDependencies": {
     "vue": "^3.0.0"