diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 781999f7..80497b32 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-  ".": "1.2.0",
-  "core": "1.2.0",
-  "dev": "1.2.0"
+  ".": "1.3.0",
+  "core": "1.3.0",
+  "dev": "1.3.0"
 }
diff --git a/core/CHANGELOG.md b/core/CHANGELOG.md
index f008d42f..f71498af 100644
--- a/core/CHANGELOG.md
+++ b/core/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [1.3.0](https://github.com/google/adk-js/compare/adk-v1.2.0...adk-v1.3.0) (2026-06-09)
+
+
+### Features
+
+* introduce Skills Registry Core interface, Zip Extraction, and local Toolset caching fallbacks (PR 1) ([#422](https://github.com/google/adk-js/issues/422)) ([26ba26a](https://github.com/google/adk-js/commit/26ba26a12f893835b03eda55ea042b9261e40d3d))
+* **openapi:** implement spec operation parser and auth handler (part 2) ([#385](https://github.com/google/adk-js/issues/385)) ([8adf05e](https://github.com/google/adk-js/commit/8adf05eedc31d6a9d32b9f5c8512258794cac551))
+* **skills:** Dynamic SearchSkillsTool for LLM Agents (Skills Registry Part 3) ([#424](https://github.com/google/adk-js/issues/424)) ([a41c62c](https://github.com/google/adk-js/commit/a41c62c97d40bba86237021be4a49ab453a26e8b))
+* **skills:** Remote GCP Skills Registry Integration & E2E Tests (Skills Registry Part 2) ([#423](https://github.com/google/adk-js/issues/423)) ([33401e8](https://github.com/google/adk-js/commit/33401e85077bd5dc9a816f0345948394ce67e14c))
+
+
+### Bug Fixes
+
+* Filter temporary state keys on session creation in TS ADK ([#406](https://github.com/google/adk-js/issues/406)) ([04968b7](https://github.com/google/adk-js/commit/04968b734e44600a847239f103864e4c404d97c3))
+* replace any with proper AuthConfig type in EventActions ([#405](https://github.com/google/adk-js/issues/405)) ([4172398](https://github.com/google/adk-js/commit/417239854cbae63650f63e0e3ad02fa34f433401))
+* **streaming:** prevent prototype pollution via model-controlled JSON path ([#410](https://github.com/google/adk-js/issues/410)) ([9008353](https://github.com/google/adk-js/commit/9008353e6d81e086dc778df67189ee193b440ab7))
+
 ## [1.2.0](https://github.com/google/adk-js/compare/adk-v1.1.0...adk-v1.2.0) (2026-06-02)
 
 
diff --git a/core/package.json b/core/package.json
index 56b2fb79..7b7c712f 100644
--- a/core/package.json
+++ b/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/adk",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Google ADK JS",
   "author": "Google",
   "license": "Apache-2.0",
diff --git a/core/src/version.ts b/core/src/version.ts
index de736c6f..b5d246b8 100644
--- a/core/src/version.ts
+++ b/core/src/version.ts
@@ -5,4 +5,4 @@
  */
 
 // version: major.minor.patch
-export const version = '1.2.0'; // x-release-please-version
+export const version = '1.3.0'; // x-release-please-version
diff --git a/dev/CHANGELOG.md b/dev/CHANGELOG.md
index 85f4bae4..7ac6383a 100644
--- a/dev/CHANGELOG.md
+++ b/dev/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Changelog
 
+## [1.3.0](https://github.com/google/adk-js/compare/devtools-v1.2.0...devtools-v1.3.0) (2026-06-09)
+
+
+### Miscellaneous Chores
+
+* **devtools:** Synchronize adk versions
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * @google/adk bumped from ^1.2.0 to ^1.3.0
+
 ## [1.2.0](https://github.com/google/adk-js/compare/devtools-v1.1.0...devtools-v1.2.0) (2026-06-02)
 
 
diff --git a/dev/package.json b/dev/package.json
index ccafbff3..c19b05ed 100644
--- a/dev/package.json
+++ b/dev/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/adk-devtools",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Google ADK JS Development Tools",
   "author": "Google",
   "license": "Apache-2.0",
@@ -54,7 +54,7 @@
   },
   "dependencies": {
     "@clack/prompts": "^0.11.0",
-    "@google/adk": "^1.2.0",
+    "@google/adk": "^1.3.0",
     "@mikro-orm/mariadb": "^6.6.6",
     "@mikro-orm/mssql": "^6.6.6",
     "@mikro-orm/mysql": "^6.6.6",
diff --git a/dev/src/version.ts b/dev/src/version.ts
index de736c6f..b5d246b8 100644
--- a/dev/src/version.ts
+++ b/dev/src/version.ts
@@ -5,4 +5,4 @@
  */
 
 // version: major.minor.patch
-export const version = '1.2.0'; // x-release-please-version
+export const version = '1.3.0'; // x-release-please-version
diff --git a/package-lock.json b/package-lock.json
index 89228952..599ed0bc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "adk",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "adk",
-      "version": "1.2.0",
+      "version": "1.3.0",
       "license": "Apache-2.0",
       "workspaces": [
         "core",
@@ -39,7 +39,7 @@
     },
     "core": {
       "name": "@google/adk",
-      "version": "1.2.0",
+      "version": "1.3.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@a2a-js/sdk": "^0.3.10",
@@ -89,11 +89,11 @@
     },
     "dev": {
       "name": "@google/adk-devtools",
-      "version": "1.2.0",
+      "version": "1.3.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@clack/prompts": "^0.11.0",
-        "@google/adk": "^1.2.0",
+        "@google/adk": "^1.3.0",
         "@mikro-orm/mariadb": "^6.6.6",
         "@mikro-orm/mssql": "^6.6.6",
         "@mikro-orm/mysql": "^6.6.6",
diff --git a/package.json b/package.json
index 59f822d9..a68fac40 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "adk",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Google ADK JS",
   "author": "Google",
   "license": "Apache-2.0",