diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f017d94..31e55d92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+## [3.2.39](https://github.com/vuejs/core/compare/v3.2.38...v3.2.39) (2022-09-08)
+
+
+### Bug Fixes
+
+* **runtime-core:** avoid double firing when mounting inside a watcher callback ([6aaf8ef](https://github.com/vuejs/core/commit/6aaf8efefffdb0d4b93f178b2bb36cd3c6bc31b8)), closes [#6614](https://github.com/vuejs/core/issues/6614)
+* **runtime-core:** support extends template for runtime compiler ([#6250](https://github.com/vuejs/core/issues/6250)) ([9875ecd](https://github.com/vuejs/core/commit/9875ecd762155732008e397d450edb0f8c01b05c)), closes [#6249](https://github.com/vuejs/core/issues/6249)
+* **ssr:** reset current instance ([#6184](https://github.com/vuejs/core/issues/6184)) ([6493da5](https://github.com/vuejs/core/commit/6493da5bfa4624267248deb3d31dca2a4fb22aee)), closes [#6110](https://github.com/vuejs/core/issues/6110)
+* **types:** support TypeScript 4.8 ([5381abc](https://github.com/vuejs/core/commit/5381abc0571e58a9be6cf482dc50c8db8300f86c)), closes [#6554](https://github.com/vuejs/core/issues/6554)
+
+
+
 ## [3.2.38](https://github.com/vuejs/core/compare/v3.2.37...v3.2.38) (2022-08-30)
 
 
diff --git a/package.json b/package.json
index e1e18eea..f0a2b538 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
-  "version": "3.2.38",
+  "version": "3.2.39",
   "packageManager": "pnpm@7.1.0",
   "scripts": {
     "dev": "node scripts/dev.js",
diff --git a/packages/compiler-core/package.json b/packages/compiler-core/package.json
index 92bc8a7f..bce9000f 100644
--- a/packages/compiler-core/package.json
+++ b/packages/compiler-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-core",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "@vue/compiler-core",
   "main": "index.js",
   "module": "dist/compiler-core.esm-bundler.js",
@@ -32,7 +32,7 @@
   },
   "homepage": "https://github.com/vuejs/core/tree/main/packages/compiler-core#readme",
   "dependencies": {
-    "@vue/shared": "3.2.38",
+    "@vue/shared": "3.2.39",
     "@babel/parser": "^7.16.4",
     "estree-walker": "^2.0.2",
     "source-map": "^0.6.1"
diff --git a/packages/compiler-dom/package.json b/packages/compiler-dom/package.json
index 50693d59..5980182c 100644
--- a/packages/compiler-dom/package.json
+++ b/packages/compiler-dom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-dom",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "@vue/compiler-dom",
   "main": "index.js",
   "module": "dist/compiler-dom.esm-bundler.js",
@@ -37,7 +37,7 @@
   },
   "homepage": "https://github.com/vuejs/core/tree/main/packages/compiler-dom#readme",
   "dependencies": {
-    "@vue/shared": "3.2.38",
-    "@vue/compiler-core": "3.2.38"
+    "@vue/shared": "3.2.39",
+    "@vue/compiler-core": "3.2.39"
   }
 }
diff --git a/packages/compiler-sfc/package.json b/packages/compiler-sfc/package.json
index 4fb261d2..5c8bd86e 100644
--- a/packages/compiler-sfc/package.json
+++ b/packages/compiler-sfc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-sfc",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "@vue/compiler-sfc",
   "main": "dist/compiler-sfc.cjs.js",
   "module": "dist/compiler-sfc.esm-browser.js",
@@ -33,11 +33,11 @@
   "homepage": "https://github.com/vuejs/core/tree/main/packages/compiler-sfc#readme",
   "dependencies": {
     "@babel/parser": "^7.16.4",
-    "@vue/compiler-core": "3.2.38",
-    "@vue/compiler-dom": "3.2.38",
-    "@vue/compiler-ssr": "3.2.38",
-    "@vue/reactivity-transform": "3.2.38",
-    "@vue/shared": "3.2.38",
+    "@vue/compiler-core": "3.2.39",
+    "@vue/compiler-dom": "3.2.39",
+    "@vue/compiler-ssr": "3.2.39",
+    "@vue/reactivity-transform": "3.2.39",
+    "@vue/shared": "3.2.39",
     "estree-walker": "^2.0.2",
     "magic-string": "^0.25.7",
     "source-map": "^0.6.1",
diff --git a/packages/compiler-ssr/package.json b/packages/compiler-ssr/package.json
index 97af64d0..5eb7a2b3 100644
--- a/packages/compiler-ssr/package.json
+++ b/packages/compiler-ssr/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-ssr",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "@vue/compiler-ssr",
   "main": "dist/compiler-ssr.cjs.js",
   "types": "dist/compiler-ssr.d.ts",
@@ -28,7 +28,7 @@
   },
   "homepage": "https://github.com/vuejs/core/tree/main/packages/compiler-ssr#readme",
   "dependencies": {
-    "@vue/shared": "3.2.38",
-    "@vue/compiler-dom": "3.2.38"
+    "@vue/shared": "3.2.39",
+    "@vue/compiler-dom": "3.2.39"
   }
 }
diff --git a/packages/reactivity-transform/package.json b/packages/reactivity-transform/package.json
index 25b37b88..27c5c6d1 100644
--- a/packages/reactivity-transform/package.json
+++ b/packages/reactivity-transform/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/reactivity-transform",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "@vue/reactivity-transform",
   "main": "dist/reactivity-transform.cjs.js",
   "files": [
@@ -29,8 +29,8 @@
   "homepage": "https://github.com/vuejs/core/tree/dev/packages/reactivity-transform#readme",
   "dependencies": {
     "@babel/parser": "^7.16.4",
-    "@vue/compiler-core": "3.2.38",
-    "@vue/shared": "3.2.38",
+    "@vue/compiler-core": "3.2.39",
+    "@vue/shared": "3.2.39",
     "estree-walker": "^2.0.2",
     "magic-string": "^0.25.7"
   },
diff --git a/packages/reactivity/package.json b/packages/reactivity/package.json
index ca62d8ae..d0bbf289 100644
--- a/packages/reactivity/package.json
+++ b/packages/reactivity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/reactivity",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "@vue/reactivity",
   "main": "index.js",
   "module": "dist/reactivity.esm-bundler.js",
@@ -36,6 +36,6 @@
   },
   "homepage": "https://github.com/vuejs/core/tree/main/packages/reactivity#readme",
   "dependencies": {
-    "@vue/shared": "3.2.38"
+    "@vue/shared": "3.2.39"
   }
 }
diff --git a/packages/runtime-core/package.json b/packages/runtime-core/package.json
index e138a712..9b29f2f6 100644
--- a/packages/runtime-core/package.json
+++ b/packages/runtime-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/runtime-core",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "@vue/runtime-core",
   "main": "index.js",
   "module": "dist/runtime-core.esm-bundler.js",
@@ -32,7 +32,7 @@
   },
   "homepage": "https://github.com/vuejs/core/tree/main/packages/runtime-core#readme",
   "dependencies": {
-    "@vue/shared": "3.2.38",
-    "@vue/reactivity": "3.2.38"
+    "@vue/shared": "3.2.39",
+    "@vue/reactivity": "3.2.39"
   }
 }
diff --git a/packages/runtime-dom/package.json b/packages/runtime-dom/package.json
index 88f090d8..1e90a6f1 100644
--- a/packages/runtime-dom/package.json
+++ b/packages/runtime-dom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/runtime-dom",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "@vue/runtime-dom",
   "main": "index.js",
   "module": "dist/runtime-dom.esm-bundler.js",
@@ -35,8 +35,8 @@
   },
   "homepage": "https://github.com/vuejs/core/tree/main/packages/runtime-dom#readme",
   "dependencies": {
-    "@vue/shared": "3.2.38",
-    "@vue/runtime-core": "3.2.38",
+    "@vue/shared": "3.2.39",
+    "@vue/runtime-core": "3.2.39",
     "csstype": "^2.6.8"
   }
 }
diff --git a/packages/runtime-test/package.json b/packages/runtime-test/package.json
index a02f3e29..27c9bc33 100644
--- a/packages/runtime-test/package.json
+++ b/packages/runtime-test/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/runtime-test",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "@vue/runtime-test",
   "private": true,
   "main": "index.js",
@@ -25,7 +25,7 @@
   },
   "homepage": "https://github.com/vuejs/core/tree/main/packages/runtime-test#readme",
   "dependencies": {
-    "@vue/shared": "3.2.38",
-    "@vue/runtime-core": "3.2.38"
+    "@vue/shared": "3.2.39",
+    "@vue/runtime-core": "3.2.39"
   }
 }
diff --git a/packages/server-renderer/package.json b/packages/server-renderer/package.json
index e23abaf6..ef56974d 100644
--- a/packages/server-renderer/package.json
+++ b/packages/server-renderer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/server-renderer",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "@vue/server-renderer",
   "main": "index.js",
   "module": "dist/server-renderer.esm-bundler.js",
@@ -32,10 +32,10 @@
   },
   "homepage": "https://github.com/vuejs/core/tree/main/packages/server-renderer#readme",
   "peerDependencies": {
-    "vue": "3.2.38"
+    "vue": "3.2.39"
   },
   "dependencies": {
-    "@vue/shared": "3.2.38",
-    "@vue/compiler-ssr": "3.2.38"
+    "@vue/shared": "3.2.39",
+    "@vue/compiler-ssr": "3.2.39"
   }
 }
diff --git a/packages/sfc-playground/package.json b/packages/sfc-playground/package.json
index 570a2457..509b077a 100644
--- a/packages/sfc-playground/package.json
+++ b/packages/sfc-playground/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/sfc-playground",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "private": true,
   "scripts": {
     "dev": "vite",
@@ -12,7 +12,7 @@
     "vite": "^3.0.0"
   },
   "dependencies": {
-    "vue": "3.2.38",
+    "vue": "3.2.39",
     "@vue/repl": "^1.3.0",
     "file-saver": "^2.0.5",
     "jszip": "^3.6.0"
diff --git a/packages/shared/package.json b/packages/shared/package.json
index c153cfca..e966fe4a 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/shared",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "internal utils shared across @vue packages",
   "main": "index.js",
   "module": "dist/shared.esm-bundler.js",
diff --git a/packages/size-check/package.json b/packages/size-check/package.json
index 0dc7c748..012994e1 100644
--- a/packages/size-check/package.json
+++ b/packages/size-check/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/size-check",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "private": true,
   "scripts": {
     "build": "vite build"
diff --git a/packages/template-explorer/package.json b/packages/template-explorer/package.json
index 75dff28c..cec92e47 100644
--- a/packages/template-explorer/package.json
+++ b/packages/template-explorer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/template-explorer",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "private": true,
   "buildOptions": {
     "formats": [
diff --git a/packages/vue-compat/package.json b/packages/vue-compat/package.json
index c1b8f6d3..2f126f8e 100644
--- a/packages/vue-compat/package.json
+++ b/packages/vue-compat/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compat",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "Vue 3 compatibility build for Vue 2",
   "main": "index.js",
   "module": "dist/vue.runtime.esm-bundler.js",
@@ -38,6 +38,6 @@
   },
   "homepage": "https://github.com/vuejs/core/tree/main/packages/vue-compat#readme",
   "peerDependencies": {
-    "vue": "3.2.38"
+    "vue": "3.2.39"
   }
 }
diff --git a/packages/vue/package.json b/packages/vue/package.json
index 1dca384a..c356fb92 100644
--- a/packages/vue/package.json
+++ b/packages/vue/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue",
-  "version": "3.2.38",
+  "version": "3.2.39",
   "description": "The progressive JavaScript framework for building modern web UI.",
   "main": "index.js",
   "module": "dist/vue.runtime.esm-bundler.js",
@@ -68,10 +68,10 @@
   },
   "homepage": "https://github.com/vuejs/core/tree/main/packages/vue#readme",
   "dependencies": {
-    "@vue/shared": "3.2.38",
-    "@vue/compiler-dom": "3.2.38",
-    "@vue/runtime-dom": "3.2.38",
-    "@vue/compiler-sfc": "3.2.38",
-    "@vue/server-renderer": "3.2.38"
+    "@vue/shared": "3.2.39",
+    "@vue/compiler-dom": "3.2.39",
+    "@vue/runtime-dom": "3.2.39",
+    "@vue/compiler-sfc": "3.2.39",
+    "@vue/server-renderer": "3.2.39"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b8fa60c5..90bc778d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -106,7 +106,7 @@ importers:
     specifiers:
       '@babel/parser': ^7.16.4
       '@babel/types': ^7.16.0
-      '@vue/shared': 3.2.38
+      '@vue/shared': 3.2.39
       estree-walker: ^2.0.2
       source-map: ^0.6.1
     dependencies:
@@ -119,8 +119,8 @@ importers:
 
   packages/compiler-dom:
     specifiers:
-      '@vue/compiler-core': 3.2.38
-      '@vue/shared': 3.2.38
+      '@vue/compiler-core': 3.2.39
+      '@vue/shared': 3.2.39
     dependencies:
       '@vue/compiler-core': link:../compiler-core
       '@vue/shared': link:../shared
@@ -131,12 +131,12 @@ importers:
       '@babel/types': ^7.16.0
       '@types/estree': ^0.0.48
       '@types/lru-cache': ^5.1.0
-      '@vue/compiler-core': 3.2.38
-      '@vue/compiler-dom': 3.2.38
-      '@vue/compiler-ssr': 3.2.38
+      '@vue/compiler-core': 3.2.39
+      '@vue/compiler-dom': 3.2.39
+      '@vue/compiler-ssr': 3.2.39
       '@vue/consolidate': ^0.17.3
-      '@vue/reactivity-transform': 3.2.38
-      '@vue/shared': 3.2.38
+      '@vue/reactivity-transform': 3.2.39
+      '@vue/shared': 3.2.39
       estree-walker: ^2.0.2
       hash-sum: ^2.0.0
       lru-cache: ^5.1.1
@@ -174,15 +174,15 @@ importers:
 
   packages/compiler-ssr:
     specifiers:
-      '@vue/compiler-dom': 3.2.38
-      '@vue/shared': 3.2.38
+      '@vue/compiler-dom': 3.2.39
+      '@vue/shared': 3.2.39
     dependencies:
       '@vue/compiler-dom': link:../compiler-dom
       '@vue/shared': link:../shared
 
   packages/reactivity:
     specifiers:
-      '@vue/shared': 3.2.38
+      '@vue/shared': 3.2.39
     dependencies:
       '@vue/shared': link:../shared
 
@@ -191,8 +191,8 @@ importers:
       '@babel/core': ^7.16.0
       '@babel/parser': ^7.16.4
       '@babel/types': ^7.16.0
-      '@vue/compiler-core': 3.2.38
-      '@vue/shared': 3.2.38
+      '@vue/compiler-core': 3.2.39
+      '@vue/shared': 3.2.39
       estree-walker: ^2.0.2
       magic-string: ^0.25.7
     dependencies:
@@ -207,16 +207,16 @@ importers:
 
   packages/runtime-core:
     specifiers:
-      '@vue/reactivity': 3.2.38
-      '@vue/shared': 3.2.38
+      '@vue/reactivity': 3.2.39
+      '@vue/shared': 3.2.39
     dependencies:
       '@vue/reactivity': link:../reactivity
       '@vue/shared': link:../shared
 
   packages/runtime-dom:
     specifiers:
-      '@vue/runtime-core': 3.2.38
-      '@vue/shared': 3.2.38
+      '@vue/runtime-core': 3.2.39
+      '@vue/shared': 3.2.39
       csstype: ^2.6.8
     dependencies:
       '@vue/runtime-core': link:../runtime-core
@@ -225,16 +225,16 @@ importers:
 
   packages/runtime-test:
     specifiers:
-      '@vue/runtime-core': 3.2.38
-      '@vue/shared': 3.2.38
+      '@vue/runtime-core': 3.2.39
+      '@vue/shared': 3.2.39
     dependencies:
       '@vue/runtime-core': link:../runtime-core
       '@vue/shared': link:../shared
 
   packages/server-renderer:
     specifiers:
-      '@vue/compiler-ssr': 3.2.38
-      '@vue/shared': 3.2.38
+      '@vue/compiler-ssr': 3.2.39
+      '@vue/shared': 3.2.39
     dependencies:
       '@vue/compiler-ssr': link:../compiler-ssr
       '@vue/shared': link:../shared
@@ -246,7 +246,7 @@ importers:
       file-saver: ^2.0.5
       jszip: ^3.6.0
       vite: ^3.0.0
-      vue: 3.2.38
+      vue: 3.2.39
     dependencies:
       '@vue/repl': 1.3.0_vue@packages+vue
       file-saver: 2.0.5
@@ -272,11 +272,11 @@ importers:
 
   packages/vue:
     specifiers:
-      '@vue/compiler-dom': 3.2.38
-      '@vue/compiler-sfc': 3.2.38
-      '@vue/runtime-dom': 3.2.38
-      '@vue/server-renderer': 3.2.38
-      '@vue/shared': 3.2.38
+      '@vue/compiler-dom': 3.2.39
+      '@vue/compiler-sfc': 3.2.39
+      '@vue/runtime-dom': 3.2.39
+      '@vue/server-renderer': 3.2.39
+      '@vue/shared': 3.2.39
     dependencies:
       '@vue/compiler-dom': link:../compiler-dom
       '@vue/compiler-sfc': link:../compiler-sfc