diff --git a/lerna.json b/lerna.json
index 73bf216035..dc0fe41a6c 100644
--- a/lerna.json
+++ b/lerna.json
@@ -7,5 +7,5 @@
   "exact": true,
   "npmClient": "yarn",
   "useWorkspaces": true,
-  "version": "1.2.5"
+  "version": "1.3.0"
 }
diff --git a/packages/@lwc/babel-plugin-component/package.json b/packages/@lwc/babel-plugin-component/package.json
index 51fddffd8f..d0640b6e10 100644
--- a/packages/@lwc/babel-plugin-component/package.json
+++ b/packages/@lwc/babel-plugin-component/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@lwc/babel-plugin-component",
     "description": "Babel plugin to transform a LWC module",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "main": "src/index.js",
     "typings": "types/index.d.ts",
     "license": "MIT",
@@ -16,7 +16,7 @@
     "dependencies": {
         "@babel/helper-module-imports": "7.0.0",
         "@babel/plugin-proposal-class-properties": "7.1.0",
-        "@lwc/errors": "1.2.5",
+        "@lwc/errors": "1.3.0",
         "line-column": "^1.0.2"
     },
     "devDependencies": {
diff --git a/packages/@lwc/compiler/package.json b/packages/@lwc/compiler/package.json
index 9062843fe2..819fbb6dc0 100755
--- a/packages/@lwc/compiler/package.json
+++ b/packages/@lwc/compiler/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@lwc/compiler",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "description": "LWC compiler",
     "main": "dist/commonjs/index.js",
     "typings": "dist/types/index.d.ts",
@@ -16,11 +16,11 @@
     "dependencies": {
         "@babel/core": "7.1.0",
         "@babel/plugin-proposal-object-rest-spread": "7.0.0",
-        "@lwc/babel-plugin-component": "1.2.5",
-        "@lwc/errors": "1.2.5",
-        "@lwc/shared": "1.2.5",
-        "@lwc/style-compiler": "1.2.5",
-        "@lwc/template-compiler": "1.2.5",
+        "@lwc/babel-plugin-component": "1.3.0",
+        "@lwc/errors": "1.3.0",
+        "@lwc/shared": "1.3.0",
+        "@lwc/style-compiler": "1.3.0",
+        "@lwc/template-compiler": "1.3.0",
         "@rollup/plugin-replace": "^2.3.1",
         "babel-preset-compat": "^0.22.0",
         "rollup": "^1.31.0",
diff --git a/packages/@lwc/engine/package.json b/packages/@lwc/engine/package.json
index b9ebb20208..40db4f8977 100644
--- a/packages/@lwc/engine/package.json
+++ b/packages/@lwc/engine/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@lwc/engine",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "description": "LWC Engine",
     "main": "dist/engine.cjs.js",
     "module": "dist/engine.js",
@@ -19,9 +19,9 @@
         "observable-membrane": "0.26.1"
     },
     "devDependencies": {
-        "@lwc/features": "1.2.5",
-        "@lwc/shared": "1.2.5",
-        "@lwc/template-compiler": "1.2.5"
+        "@lwc/features": "1.3.0",
+        "@lwc/shared": "1.3.0",
+        "@lwc/template-compiler": "1.3.0"
     },
     "lwc": {
         "modules": [
diff --git a/packages/@lwc/errors/package.json b/packages/@lwc/errors/package.json
index 90878b76e0..f7de17a418 100644
--- a/packages/@lwc/errors/package.json
+++ b/packages/@lwc/errors/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@lwc/errors",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "description": "LWC Error Utilities",
     "main": "dist/commonjs/index.js",
     "license": "MIT",
diff --git a/packages/@lwc/features/package.json b/packages/@lwc/features/package.json
index cdfdd49511..c6bf8c9c1b 100644
--- a/packages/@lwc/features/package.json
+++ b/packages/@lwc/features/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@lwc/features",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "description": "LWC Features Flags",
     "main": "dist/flags.cjs.js",
     "module": "dist/flags.js",
@@ -16,7 +16,7 @@
         "types/"
     ],
     "devDependencies": {
-        "@lwc/shared": "1.2.5"
+        "@lwc/shared": "1.3.0"
     },
     "publishConfig": {
         "access": "public"
diff --git a/packages/@lwc/module-resolver/package.json b/packages/@lwc/module-resolver/package.json
index 19ac4f2903..dae5205148 100644
--- a/packages/@lwc/module-resolver/package.json
+++ b/packages/@lwc/module-resolver/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@lwc/module-resolver",
     "description": "Resolves paths for LWC components",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "main": "dist/commonjs/index.js",
     "typings": "dist/types/index.d.ts",
     "scripts": {
diff --git a/packages/@lwc/rollup-plugin/package.json b/packages/@lwc/rollup-plugin/package.json
index 7d850f2b30..9782a7d5c0 100644
--- a/packages/@lwc/rollup-plugin/package.json
+++ b/packages/@lwc/rollup-plugin/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@lwc/rollup-plugin",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "description": "Rollup plugin to compile LWC",
     "main": "src/index.js",
     "license": "MIT",
@@ -11,11 +11,11 @@
         "src/*.js"
     ],
     "devDependencies": {
-        "@lwc/compiler": "1.2.5",
-        "@lwc/engine": "1.2.5"
+        "@lwc/compiler": "1.3.0",
+        "@lwc/engine": "1.3.0"
     },
     "dependencies": {
-        "@lwc/module-resolver": "1.2.5",
+        "@lwc/module-resolver": "1.3.0",
         "@rollup/pluginutils": "^3.0.8"
     },
     "publishConfig": {
diff --git a/packages/@lwc/shared/package.json b/packages/@lwc/shared/package.json
index 0f58cd8045..39a9ce30b8 100644
--- a/packages/@lwc/shared/package.json
+++ b/packages/@lwc/shared/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@lwc/shared",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "description": "Utilities and methods that are shared across packages",
     "main": "dist/index.cjs.js",
     "module": "dist/index.js",
diff --git a/packages/@lwc/style-compiler/package.json b/packages/@lwc/style-compiler/package.json
index 63b6cf6119..8065927cf9 100644
--- a/packages/@lwc/style-compiler/package.json
+++ b/packages/@lwc/style-compiler/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@lwc/style-compiler",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "description": "Transform style sheet to be consumed by the LWC engine",
     "license": "MIT",
     "main": "dist/commonjs/index.js",
diff --git a/packages/@lwc/synthetic-shadow/package.json b/packages/@lwc/synthetic-shadow/package.json
index 8f4c83b4c4..7d9d321a13 100644
--- a/packages/@lwc/synthetic-shadow/package.json
+++ b/packages/@lwc/synthetic-shadow/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@lwc/synthetic-shadow",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "description": "Synthetic Shadow Root for LWC",
     "license": "MIT",
     "main": "index.js",
@@ -24,7 +24,7 @@
         "access": "public"
     },
     "devDependencies": {
-        "@lwc/features": "1.2.5",
-        "@lwc/shared": "1.2.5"
+        "@lwc/features": "1.3.0",
+        "@lwc/shared": "1.3.0"
     }
 }
diff --git a/packages/@lwc/template-compiler/package.json b/packages/@lwc/template-compiler/package.json
index ebc81c986f..f1b723d467 100644
--- a/packages/@lwc/template-compiler/package.json
+++ b/packages/@lwc/template-compiler/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@lwc/template-compiler",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "description": "Template compiler package",
     "main": "dist/commonjs/index.js",
     "typings": "dist/types/index.d.ts",
@@ -22,8 +22,8 @@
         "@babel/template": "~7.1.2",
         "@babel/traverse": "~7.1.5",
         "@babel/types": "~7.1.5",
-        "@lwc/errors": "1.2.5",
-        "@lwc/shared": "1.2.5",
+        "@lwc/errors": "1.3.0",
+        "@lwc/shared": "1.3.0",
         "esutils": "^2.0.3",
         "he": "^1.1.1",
         "parse5-with-errors": "4.0.3-beta1"
diff --git a/packages/@lwc/wire-service/package.json b/packages/@lwc/wire-service/package.json
index 5e6432d525..ce04972866 100644
--- a/packages/@lwc/wire-service/package.json
+++ b/packages/@lwc/wire-service/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@lwc/wire-service",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "description": "@wire service",
     "license": "MIT",
     "main": "dist/wire-service.cjs.js",
@@ -19,10 +19,10 @@
         "types/"
     ],
     "devDependencies": {
-        "@lwc/compiler": "1.2.5",
-        "@lwc/engine": "1.2.5",
-        "@lwc/rollup-plugin": "1.2.5",
-        "@lwc/shared": "1.2.5"
+        "@lwc/compiler": "1.3.0",
+        "@lwc/engine": "1.3.0",
+        "@lwc/rollup-plugin": "1.3.0",
+        "@lwc/shared": "1.3.0"
     },
     "lwc": {
         "modules": [
diff --git a/packages/integration-karma/package.json b/packages/integration-karma/package.json
index 94c41a9f60..6d95732e24 100644
--- a/packages/integration-karma/package.json
+++ b/packages/integration-karma/package.json
@@ -1,7 +1,7 @@
 {
     "name": "integration-karma",
     "private": true,
-    "version": "1.2.5",
+    "version": "1.3.0",
     "scripts": {
         "start": "karma start ./scripts/karma-configs/local.js",
         "start:compat": "yarn start --browsers Chrome --compat",
@@ -11,10 +11,10 @@
         "coverage": "node ./scripts/merge-coverage.js"
     },
     "devDependencies": {
-        "@lwc/compiler": "1.2.5",
-        "@lwc/engine": "1.2.5",
-        "@lwc/rollup-plugin": "1.2.5",
-        "@lwc/synthetic-shadow": "1.2.5",
+        "@lwc/compiler": "1.3.0",
+        "@lwc/engine": "1.3.0",
+        "@lwc/rollup-plugin": "1.3.0",
+        "@lwc/synthetic-shadow": "1.3.0",
         "chokidar": "^3.3.1",
         "istanbul-api": "^2.1.6",
         "karma": "^4.4.1",
diff --git a/packages/integration-tests/package.json b/packages/integration-tests/package.json
index d99a336b0d..937c7f664a 100644
--- a/packages/integration-tests/package.json
+++ b/packages/integration-tests/package.json
@@ -1,7 +1,7 @@
 {
     "name": "integration-tests",
     "private": true,
-    "version": "1.2.5",
+    "version": "1.3.0",
     "scripts": {
         "build": "node scripts/build.js",
         "build:dev": "MODE=dev yarn build",
@@ -20,7 +20,7 @@
         "sauce:prod_compat": "MODE=prod_compat yarn build:prod_compat && MODE=prod_compat wdio ./scripts/wdio.sauce.conf.js"
     },
     "devDependencies": {
-        "@lwc/rollup-plugin": "1.2.5",
+        "@lwc/rollup-plugin": "1.3.0",
         "@wdio/cli": "^5.18.6",
         "@wdio/local-runner": "^5.18.6",
         "@wdio/mocha-framework": "^5.18.6",
@@ -32,7 +32,7 @@
         "deepmerge": "^4.2.2",
         "dotenv": "^8.2.0",
         "fs-extra": "^8.1.0",
-        "lwc": "1.2.5",
+        "lwc": "1.3.0",
         "minimist": "^1.2.0",
         "webdriverio": "5.18.6"
     }
diff --git a/packages/lwc/package.json b/packages/lwc/package.json
index 49ed75b20e..8e10dd9dcc 100644
--- a/packages/lwc/package.json
+++ b/packages/lwc/package.json
@@ -1,6 +1,6 @@
 {
     "name": "lwc",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "description": "Lightning Web Components (LWC)",
     "main": "index.js",
     "module": "dist/engine/esm/es2017/engine.js",
@@ -16,10 +16,10 @@
         "types.d.ts"
     ],
     "dependencies": {
-        "@lwc/compiler": "1.2.5",
-        "@lwc/engine": "1.2.5",
-        "@lwc/features": "1.2.5",
-        "@lwc/synthetic-shadow": "1.2.5",
-        "@lwc/wire-service": "1.2.5"
+        "@lwc/compiler": "1.3.0",
+        "@lwc/engine": "1.3.0",
+        "@lwc/features": "1.3.0",
+        "@lwc/synthetic-shadow": "1.3.0",
+        "@lwc/wire-service": "1.3.0"
     }
 }
diff --git a/packages/perf-benchmarks/package.json b/packages/perf-benchmarks/package.json
index d9fc3a5525..e0a15e1dde 100644
--- a/packages/perf-benchmarks/package.json
+++ b/packages/perf-benchmarks/package.json
@@ -1,6 +1,6 @@
 {
     "name": "perf-benchmarks",
-    "version": "1.2.5",
+    "version": "1.3.0",
     "private": true,
     "scripts": {
         "start": "best",
@@ -11,10 +11,10 @@
         "@best/runner-headless": "4.0.0-beta5",
         "@best/runner-remote": "4.0.0-beta5",
         "@best/store-aws": "4.0.0-beta5",
-        "@lwc/rollup-plugin": "1.2.5"
+        "@lwc/rollup-plugin": "1.3.0"
     },
     "dependencies": {
-        "@lwc/engine": "1.2.5",
-        "@lwc/synthetic-shadow": "1.2.5"
+        "@lwc/engine": "1.3.0",
+        "@lwc/synthetic-shadow": "1.3.0"
     }
 }