diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e79cebb333..6acaa893fe8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,17 @@
+## [3.4.20](https://github.com/vuejs/core/compare/v3.4.19...v3.4.20) (2024-02-26)
+
+
+### Bug Fixes
+
+* **parser:** should not treat uppercase components as special tags ([e0e0253](https://github.com/vuejs/core/commit/e0e02535cdea1aeb1cfaff0d61d4b2555e555c36)), closes [#10395](https://github.com/vuejs/core/issues/10395)
+* **runtime-dom:** avoid always resetting nullish option value ([ff130c4](https://github.com/vuejs/core/commit/ff130c470204086edaa093fb8fdc1247c69cba69)), closes [#10396](https://github.com/vuejs/core/issues/10396)
+* **runtime-dom:** fix nested v-show priority regression ([364f890](https://github.com/vuejs/core/commit/364f8902c8657faec7c3a4d70a5b2c856567e92d)), closes [#10338](https://github.com/vuejs/core/issues/10338)
+* **runtime-dom:** v-bind style should clear previous css string value ([#10373](https://github.com/vuejs/core/issues/10373)) ([e2d3235](https://github.com/vuejs/core/commit/e2d323538e71d404e729148fd19a08bbc2e3da9b)), closes [#10352](https://github.com/vuejs/core/issues/10352)
+* **suspense:** handle suspense switching with nested suspense  ([#10184](https://github.com/vuejs/core/issues/10184)) ([0f3da05](https://github.com/vuejs/core/commit/0f3da05ea201761529bb95594df1e2cee20b7107)), closes [#10098](https://github.com/vuejs/core/issues/10098)
+* **types:** better typing for direct setup signature of defineComponent ([#10357](https://github.com/vuejs/core/issues/10357)) ([eadce5b](https://github.com/vuejs/core/commit/eadce5b75356656fd2209ebdb406d34823c961b7)), closes [#8604](https://github.com/vuejs/core/issues/8604) [#8855](https://github.com/vuejs/core/issues/8855)
+
+
+
 ## [3.4.19](https://github.com/vuejs/core/compare/v3.4.18...v3.4.19) (2024-02-13)
 
 
diff --git a/package.json b/package.json
index efe24f0247f..538d63be630 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
-  "version": "3.4.19",
+  "version": "3.4.20",
   "packageManager": "pnpm@8.15.4",
   "type": "module",
   "scripts": {
diff --git a/packages/compiler-core/package.json b/packages/compiler-core/package.json
index 9f3687f5d24..0a94a928859 100644
--- a/packages/compiler-core/package.json
+++ b/packages/compiler-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-core",
-  "version": "3.4.19",
+  "version": "3.4.20",
   "description": "@vue/compiler-core",
   "main": "index.js",
   "module": "dist/compiler-core.esm-bundler.js",
diff --git a/packages/compiler-dom/package.json b/packages/compiler-dom/package.json
index e9db0c0aa1d..3f1ec0d148a 100644
--- a/packages/compiler-dom/package.json
+++ b/packages/compiler-dom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-dom",
-  "version": "3.4.19",
+  "version": "3.4.20",
   "description": "@vue/compiler-dom",
   "main": "index.js",
   "module": "dist/compiler-dom.esm-bundler.js",
diff --git a/packages/compiler-sfc/package.json b/packages/compiler-sfc/package.json
index 33878763e47..a9ace4fdfdf 100644
--- a/packages/compiler-sfc/package.json
+++ b/packages/compiler-sfc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-sfc",
-  "version": "3.4.19",
+  "version": "3.4.20",
   "description": "@vue/compiler-sfc",
   "main": "dist/compiler-sfc.cjs.js",
   "module": "dist/compiler-sfc.esm-browser.js",
diff --git a/packages/compiler-ssr/package.json b/packages/compiler-ssr/package.json
index f1c97ddcc53..269ca89d3fb 100644
--- a/packages/compiler-ssr/package.json
+++ b/packages/compiler-ssr/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-ssr",
-  "version": "3.4.19",
+  "version": "3.4.20",
   "description": "@vue/compiler-ssr",
   "main": "dist/compiler-ssr.cjs.js",
   "types": "dist/compiler-ssr.d.ts",
diff --git a/packages/reactivity/package.json b/packages/reactivity/package.json
index c4f412f4e6a..5853f2ce200 100644
--- a/packages/reactivity/package.json
+++ b/packages/reactivity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/reactivity",
-  "version": "3.4.19",
+  "version": "3.4.20",
   "description": "@vue/reactivity",
   "main": "index.js",
   "module": "dist/reactivity.esm-bundler.js",
diff --git a/packages/runtime-core/package.json b/packages/runtime-core/package.json
index ae8d911bc8f..264e6419f56 100644
--- a/packages/runtime-core/package.json
+++ b/packages/runtime-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/runtime-core",
-  "version": "3.4.19",
+  "version": "3.4.20",
   "description": "@vue/runtime-core",
   "main": "index.js",
   "module": "dist/runtime-core.esm-bundler.js",
diff --git a/packages/runtime-dom/package.json b/packages/runtime-dom/package.json
index 89c805a73df..9e95bfc4814 100644
--- a/packages/runtime-dom/package.json
+++ b/packages/runtime-dom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/runtime-dom",
-  "version": "3.4.19",
+  "version": "3.4.20",
   "description": "@vue/runtime-dom",
   "main": "index.js",
   "module": "dist/runtime-dom.esm-bundler.js",
diff --git a/packages/server-renderer/package.json b/packages/server-renderer/package.json
index 2c7fcb4a1fa..4d34b450cb6 100644
--- a/packages/server-renderer/package.json
+++ b/packages/server-renderer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/server-renderer",
-  "version": "3.4.19",
+  "version": "3.4.20",
   "description": "@vue/server-renderer",
   "main": "index.js",
   "module": "dist/server-renderer.esm-bundler.js",
diff --git a/packages/shared/package.json b/packages/shared/package.json
index 8019a025792..0780cf235fc 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/shared",
-  "version": "3.4.19",
+  "version": "3.4.20",
   "description": "internal utils shared across @vue packages",
   "main": "index.js",
   "module": "dist/shared.esm-bundler.js",
diff --git a/packages/vue-compat/package.json b/packages/vue-compat/package.json
index 44d7ca08bb1..929039fe342 100644
--- a/packages/vue-compat/package.json
+++ b/packages/vue-compat/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compat",
-  "version": "3.4.19",
+  "version": "3.4.20",
   "description": "Vue 3 compatibility build for Vue 2",
   "main": "index.js",
   "module": "dist/vue.runtime.esm-bundler.js",
diff --git a/packages/vue/package.json b/packages/vue/package.json
index 084b2ce4879..7f511ca0346 100644
--- a/packages/vue/package.json
+++ b/packages/vue/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue",
-  "version": "3.4.19",
+  "version": "3.4.20",
   "description": "The progressive JavaScript framework for building modern web UI.",
   "main": "index.js",
   "module": "dist/vue.runtime.esm-bundler.js",