diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2dacd1f..b48ce7e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
-  "packages/core": "0.2.0",
-  "packages/payments": "0.2.0"
+  "packages/core": "0.3.0",
+  "packages/payments": "0.3.0"
 }
diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
index 0c02d32..23ff4e8 100644
--- a/packages/core/CHANGELOG.md
+++ b/packages/core/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.3.0](https://github.com/AmbossTech/sdk/compare/core-v0.2.0...core-v0.3.0) (2026-08-05)
+
+
+### Features
+
+* send apollographql client identification headers ([#30](https://github.com/AmbossTech/sdk/issues/30)) ([ae9930d](https://github.com/AmbossTech/sdk/commit/ae9930dcff5502db569dac85f831e0c40ec7f5ab))
+
+
+### Bug Fixes
+
+* correct repository.url so npm provenance publish succeeds ([#28](https://github.com/AmbossTech/sdk/issues/28)) ([46cff13](https://github.com/AmbossTech/sdk/commit/46cff133d7795066ad10595d674069953fdcdfff))
+* put x-release-please-version marker on the same line as SDK_VERSION ([#32](https://github.com/AmbossTech/sdk/issues/32)) ([83f3ba1](https://github.com/AmbossTech/sdk/commit/83f3ba1e90f0c59d63b9d70cc1089eca8a67e8f7))
+
 ## [0.2.0](https://github.com/AmbossTech/sdk/compare/core-v0.1.1...core-v0.2.0) (2026-07-31)
 
 
diff --git a/packages/core/package.json b/packages/core/package.json
index 453d976..6f9f8b3 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ambosstech/core",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Shared client and HTTP/GraphQL transport for Amboss SDKs",
   "license": "MIT",
   "repository": {
diff --git a/packages/core/src/client.ts b/packages/core/src/client.ts
index 0e226ba..3479e76 100644
--- a/packages/core/src/client.ts
+++ b/packages/core/src/client.ts
@@ -5,7 +5,7 @@ import type { ClientConfig, FetchLike, ResolvedClientConfig } from './types.js';
 
 const DEFAULT_BASE_URL = 'https://rails.amboss.tech/graphql';
 const DEFAULT_TIMEOUT_MS = 30_000;
-const SDK_VERSION = '0.2.0'; // x-release-please-version
+const SDK_VERSION = '0.3.0'; // x-release-please-version
 
 export class AmbossClient {
   protected readonly config: ResolvedClientConfig;
diff --git a/packages/payments/CHANGELOG.md b/packages/payments/CHANGELOG.md
index d8e2a31..5d68ae4 100644
--- a/packages/payments/CHANGELOG.md
+++ b/packages/payments/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.3.0](https://github.com/AmbossTech/sdk/compare/payments-v0.2.0...payments-v0.3.0) (2026-08-05)
+
+
+### Features
+
+* add simple types to SDK [AMB-2886] ([#31](https://github.com/AmbossTech/sdk/issues/31)) ([e730beb](https://github.com/AmbossTech/sdk/commit/e730beb2dc2f41aa80ad4a9cd2a0e62c8ac546f3))
+
+
+### Bug Fixes
+
+* correct repository.url so npm provenance publish succeeds ([#28](https://github.com/AmbossTech/sdk/issues/28)) ([46cff13](https://github.com/AmbossTech/sdk/commit/46cff133d7795066ad10595d674069953fdcdfff))
+
 ## [0.2.0](https://github.com/AmbossTech/sdk/compare/payments-v0.1.1...payments-v0.2.0) (2026-07-31)
 
 
diff --git a/packages/payments/package.json b/packages/payments/package.json
index 4c78c40..136d50f 100644
--- a/packages/payments/package.json
+++ b/packages/payments/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ambosstech/payments",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Amboss Payments SDK: webhook verification, environments, wallets, transactions",
   "license": "MIT",
   "repository": {