diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e0165025..3f41c226a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+# [3.0.0-rc.1](https://github.com/vuejs/vue-next/compare/v3.0.0-beta.24...v3.0.0-rc.1) (2020-07-17)
+
+
+### Bug Fixes
+
+* **watch:** post flush watchers should not fire when component is unmounted ([341b30c](https://github.com/vuejs/vue-next/commit/341b30c961aa065fc59f0c2b592a11229cb6bd14)), closes [#1603](https://github.com/vuejs/vue-next/issues/1603)
+
+
+### Features
+
+* **types:** deny unknown attributes on component by default ([#1614](https://github.com/vuejs/vue-next/issues/1614)) ([5d8a64d](https://github.com/vuejs/vue-next/commit/5d8a64d53a27ad57fe9940dd0d4d745dfbaf3c9e)), closes [#1519](https://github.com/vuejs/vue-next/issues/1519)
+* **types:** expose DeepReadonly type ([#1606](https://github.com/vuejs/vue-next/issues/1606)) ([527c2c8](https://github.com/vuejs/vue-next/commit/527c2c8bbb5c8fcfdf827dd985a09d7e7388cdad))
+* Initial devtools support ([#1125](https://github.com/vuejs/vue-next/issues/1125)) ([568b6db](https://github.com/vuejs/vue-next/commit/568b6db12b9fa167569809dc0da7e0e3c026f204))
+
+
+
 # [3.0.0-beta.24](https://github.com/vuejs/vue-next/compare/v3.0.0-beta.23...v3.0.0-beta.24) (2020-07-16)
 
 
diff --git a/package.json b/package.json
index 68bd05fdd..2c4332f99 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "workspaces": [
     "packages/*"
   ],
diff --git a/packages/compiler-core/package.json b/packages/compiler-core/package.json
index af616fb81..aad341b70 100644
--- a/packages/compiler-core/package.json
+++ b/packages/compiler-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-core",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "description": "@vue/compiler-core",
   "main": "index.js",
   "module": "dist/compiler-core.esm-bundler.js",
@@ -30,7 +30,7 @@
   },
   "homepage": "https://github.com/vuejs/vue-next/tree/master/packages/compiler-core#readme",
   "dependencies": {
-    "@vue/shared": "3.0.0-beta.24",
+    "@vue/shared": "3.0.0-rc.1",
     "@babel/parser": "^7.10.4",
     "@babel/types": "^7.10.4",
     "estree-walker": "^2.0.1",
diff --git a/packages/compiler-dom/package.json b/packages/compiler-dom/package.json
index abef02b1c..297f7cf2b 100644
--- a/packages/compiler-dom/package.json
+++ b/packages/compiler-dom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-dom",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "description": "@vue/compiler-dom",
   "main": "index.js",
   "module": "dist/compiler-dom.esm-bundler.js",
@@ -35,7 +35,7 @@
   },
   "homepage": "https://github.com/vuejs/vue-next/tree/master/packages/compiler-dom#readme",
   "dependencies": {
-    "@vue/shared": "3.0.0-beta.24",
-    "@vue/compiler-core": "3.0.0-beta.24"
+    "@vue/shared": "3.0.0-rc.1",
+    "@vue/compiler-core": "3.0.0-rc.1"
   }
 }
diff --git a/packages/compiler-sfc/package.json b/packages/compiler-sfc/package.json
index 3548847bd..549af7afd 100644
--- a/packages/compiler-sfc/package.json
+++ b/packages/compiler-sfc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-sfc",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "description": "@vue/compiler-sfc",
   "main": "dist/compiler-sfc.cjs.js",
   "types": "dist/compiler-sfc.d.ts",
@@ -31,15 +31,15 @@
   },
   "homepage": "https://github.com/vuejs/vue-next/tree/master/packages/compiler-sfc#readme",
   "peerDependencies": {
-    "vue": "3.0.0-beta.24"
+    "vue": "3.0.0-rc.1"
   },
   "dependencies": {
     "@babel/parser": "^7.10.4",
     "@babel/types": "^7.10.4",
-    "@vue/compiler-core": "3.0.0-beta.24",
-    "@vue/compiler-dom": "3.0.0-beta.24",
-    "@vue/compiler-ssr": "3.0.0-beta.24",
-    "@vue/shared": "3.0.0-beta.24",
+    "@vue/compiler-core": "3.0.0-rc.1",
+    "@vue/compiler-dom": "3.0.0-rc.1",
+    "@vue/compiler-ssr": "3.0.0-rc.1",
+    "@vue/shared": "3.0.0-rc.1",
     "consolidate": "^0.15.1",
     "estree-walker": "^2.0.1",
     "hash-sum": "^2.0.0",
diff --git a/packages/compiler-ssr/package.json b/packages/compiler-ssr/package.json
index 7d2e730cd..857a54a10 100644
--- a/packages/compiler-ssr/package.json
+++ b/packages/compiler-ssr/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/compiler-ssr",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "description": "@vue/compiler-ssr",
   "main": "dist/compiler-ssr.cjs.js",
   "types": "dist/compiler-ssr.d.ts",
@@ -27,7 +27,7 @@
   },
   "homepage": "https://github.com/vuejs/vue-next/tree/master/packages/compiler-ssr#readme",
   "dependencies": {
-    "@vue/shared": "3.0.0-beta.24",
-    "@vue/compiler-dom": "3.0.0-beta.24"
+    "@vue/shared": "3.0.0-rc.1",
+    "@vue/compiler-dom": "3.0.0-rc.1"
   }
 }
diff --git a/packages/reactivity/package.json b/packages/reactivity/package.json
index ee2045cdb..6561171de 100644
--- a/packages/reactivity/package.json
+++ b/packages/reactivity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/reactivity",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "description": "@vue/reactivity",
   "main": "index.js",
   "module": "dist/reactivity.esm-bundler.js",
@@ -35,6 +35,6 @@
   },
   "homepage": "https://github.com/vuejs/vue-next/tree/master/packages/reactivity#readme",
   "dependencies": {
-    "@vue/shared": "3.0.0-beta.24"
+    "@vue/shared": "3.0.0-rc.1"
   }
 }
diff --git a/packages/runtime-core/package.json b/packages/runtime-core/package.json
index 4bd8545c9..4912dd3e5 100644
--- a/packages/runtime-core/package.json
+++ b/packages/runtime-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/runtime-core",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "description": "@vue/runtime-core",
   "main": "index.js",
   "module": "dist/runtime-core.esm-bundler.js",
@@ -31,7 +31,7 @@
   },
   "homepage": "https://github.com/vuejs/vue-next/tree/master/packages/runtime-core#readme",
   "dependencies": {
-    "@vue/shared": "3.0.0-beta.24",
-    "@vue/reactivity": "3.0.0-beta.24"
+    "@vue/shared": "3.0.0-rc.1",
+    "@vue/reactivity": "3.0.0-rc.1"
   }
 }
diff --git a/packages/runtime-dom/package.json b/packages/runtime-dom/package.json
index 17ffd8c20..61be1ff15 100644
--- a/packages/runtime-dom/package.json
+++ b/packages/runtime-dom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/runtime-dom",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "description": "@vue/runtime-dom",
   "main": "index.js",
   "module": "dist/runtime-dom.esm-bundler.js",
@@ -34,8 +34,8 @@
   },
   "homepage": "https://github.com/vuejs/vue-next/tree/master/packages/runtime-dom#readme",
   "dependencies": {
-    "@vue/shared": "3.0.0-beta.24",
-    "@vue/runtime-core": "3.0.0-beta.24",
+    "@vue/shared": "3.0.0-rc.1",
+    "@vue/runtime-core": "3.0.0-rc.1",
     "csstype": "^2.6.8"
   }
 }
diff --git a/packages/runtime-test/package.json b/packages/runtime-test/package.json
index 164e83388..fb8108a91 100644
--- a/packages/runtime-test/package.json
+++ b/packages/runtime-test/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/runtime-test",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "description": "@vue/runtime-test",
   "private": true,
   "main": "index.js",
@@ -24,7 +24,7 @@
   },
   "homepage": "https://github.com/vuejs/vue-next/tree/master/packages/runtime-test#readme",
   "dependencies": {
-    "@vue/shared": "3.0.0-beta.24",
-    "@vue/runtime-core": "3.0.0-beta.24"
+    "@vue/shared": "3.0.0-rc.1",
+    "@vue/runtime-core": "3.0.0-rc.1"
   }
 }
diff --git a/packages/server-renderer/package.json b/packages/server-renderer/package.json
index a560c9784..d7ddba7ad 100644
--- a/packages/server-renderer/package.json
+++ b/packages/server-renderer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/server-renderer",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "description": "@vue/server-renderer",
   "main": "index.js",
   "types": "dist/server-renderer.d.ts",
@@ -27,10 +27,10 @@
   },
   "homepage": "https://github.com/vuejs/vue-next/tree/master/packages/server-renderer#readme",
   "peerDependencies": {
-    "vue": "3.0.0-beta.24"
+    "vue": "3.0.0-rc.1"
   },
   "dependencies": {
-    "@vue/shared": "3.0.0-beta.24",
-    "@vue/compiler-ssr": "3.0.0-beta.24"
+    "@vue/shared": "3.0.0-rc.1",
+    "@vue/compiler-ssr": "3.0.0-rc.1"
   }
 }
diff --git a/packages/shared/package.json b/packages/shared/package.json
index df1c3b381..ceb2c5d3e 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/shared",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "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 e1cbd8a15..5c0900cd5 100644
--- a/packages/size-check/package.json
+++ b/packages/size-check/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/size-check",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "private": true,
   "buildOptions": {
     "name": "Vue",
diff --git a/packages/template-explorer/package.json b/packages/template-explorer/package.json
index 2c881c7c3..1a1897808 100644
--- a/packages/template-explorer/package.json
+++ b/packages/template-explorer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue/template-explorer",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "private": true,
   "buildOptions": {
     "formats": [
diff --git a/packages/vue/package.json b/packages/vue/package.json
index 224bf2221..4fd38ae81 100644
--- a/packages/vue/package.json
+++ b/packages/vue/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue",
-  "version": "3.0.0-beta.24",
+  "version": "3.0.0-rc.1",
   "description": "vue",
   "main": "index.js",
   "module": "dist/vue.runtime.esm-bundler.js",
@@ -37,9 +37,9 @@
   },
   "homepage": "https://github.com/vuejs/vue-next/tree/master/packages/vue#readme",
   "dependencies": {
-    "@vue/shared": "3.0.0-beta.24",
-    "@vue/compiler-dom": "3.0.0-beta.24",
-    "@vue/runtime-dom": "3.0.0-beta.24"
+    "@vue/shared": "3.0.0-rc.1",
+    "@vue/compiler-dom": "3.0.0-rc.1",
+    "@vue/runtime-dom": "3.0.0-rc.1"
   },
   "devDependencies": {
     "lodash": "^4.17.15",