diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index bbeedf8..296987f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
-  "packages/core": "0.4.0",
-  "packages/payments": "1.1.1"
+  "packages/core": "0.4.1",
+  "packages/payments": "1.2.0"
 }
diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
index 7b7e184..cf2f95f 100644
--- a/packages/core/CHANGELOG.md
+++ b/packages/core/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.4.1](https://github.com/AmbossTech/sdk/compare/core-v0.4.0...core-v0.4.1) (2026-09-14)
+
+
+### Bug Fixes
+
+* **core:** default baseUrl to app.amboss.tech ([#52](https://github.com/AmbossTech/sdk/issues/52)) ([050a08e](https://github.com/AmbossTech/sdk/commit/050a08ec0fd58575f5dd6cdbd13b479f2e31fb50))
+
 ## [0.4.0](https://github.com/AmbossTech/sdk/compare/core-v0.3.0...core-v0.4.0) (2026-08-20)
 
 
diff --git a/packages/core/package.json b/packages/core/package.json
index e4bc980..e9d87ac 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ambosstech/core",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "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 fdefa43..21bf6ca 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://app.amboss.tech/graphql';
 const DEFAULT_TIMEOUT_MS = 30_000;
-const SDK_VERSION = '0.4.0'; // x-release-please-version
+const SDK_VERSION = '0.4.1'; // x-release-please-version
 
 export class AmbossClient {
   protected readonly config: ResolvedClientConfig;
diff --git a/packages/payments/CHANGELOG.md b/packages/payments/CHANGELOG.md
index dbff6c1..5e0624d 100644
--- a/packages/payments/CHANGELOG.md
+++ b/packages/payments/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [1.2.0](https://github.com/AmbossTech/sdk/compare/payments-v1.1.1...payments-v1.2.0) (2026-09-14)
+
+
+### Features
+
+* add Transactions findOne/findMany [AMB-2992] ([#49](https://github.com/AmbossTech/sdk/issues/49)) ([8947588](https://github.com/AmbossTech/sdk/commit/8947588ca1ed007625137ba0a684142fa43ee48d))
+
+
+### Bug Fixes
+
+* **core:** default baseUrl to app.amboss.tech ([#52](https://github.com/AmbossTech/sdk/issues/52)) ([050a08e](https://github.com/AmbossTech/sdk/commit/050a08ec0fd58575f5dd6cdbd13b479f2e31fb50))
+
 ## [1.1.1](https://github.com/AmbossTech/sdk/compare/payments-v1.1.0...payments-v1.1.1) (2026-08-20)
 
 
diff --git a/packages/payments/package.json b/packages/payments/package.json
index e63ca19..aa29765 100644
--- a/packages/payments/package.json
+++ b/packages/payments/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ambosstech/payments",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Amboss Payments SDK: webhook verification, environments, wallets, transactions",
   "license": "MIT",
   "repository": {