diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c3daded6..805b3fb92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,31 @@
 # Changelog
 
+## [1.148.3] - 2024-10-24
+
+### Fixes
+
+- Fix reception of realtime advertisements.
+
+### Features / Changes
+
+- Allow sending realtime messages up to 128 KB in size.
+
+### API-Changes
+
+- deltachat-rpc-client: Add EventType.WEBXDC_REALTIME_ADVERTISEMENT_RECEIVED.
+
+### Documentation
+
+- Fix DC_QR_PROXY docs ([#6099](https://github.com/deltachat/deltachat-core-rust/pull/6099)).
+
+### Refactor
+
+- Generate topic inside create_iroh_header().
+
+### Tests
+
+- Test that realtime advertisements work after chatting.
+
 ## [1.148.2] - 2024-10-23
 
 ### Fixes
@@ -5100,3 +5126,4 @@ https://github.com/deltachat/deltachat-core-rust/pulls?q=is%3Apr+is%3Aclosed
 [1.148.0]: https://github.com/deltachat/deltachat-core-rust/compare/v1.147.1..v1.148.0
 [1.148.1]: https://github.com/deltachat/deltachat-core-rust/compare/v1.148.0..v1.148.1
 [1.148.2]: https://github.com/deltachat/deltachat-core-rust/compare/v1.148.1..v1.148.2
+[1.148.3]: https://github.com/deltachat/deltachat-core-rust/compare/v1.148.2..v1.148.3
diff --git a/Cargo.lock b/Cargo.lock
index 9a899088f..ca2be9c0f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1293,7 +1293,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat"
-version = "1.148.2"
+version = "1.148.3"
 dependencies = [
  "anyhow",
  "async-broadcast",
@@ -1393,7 +1393,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-jsonrpc"
-version = "1.148.2"
+version = "1.148.3"
 dependencies = [
  "anyhow",
  "async-channel 2.3.1",
@@ -1418,7 +1418,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-repl"
-version = "1.148.2"
+version = "1.148.3"
 dependencies = [
  "anyhow",
  "deltachat",
@@ -1434,7 +1434,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-rpc-server"
-version = "1.148.2"
+version = "1.148.3"
 dependencies = [
  "anyhow",
  "deltachat",
@@ -1463,7 +1463,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat_ffi"
-version = "1.148.2"
+version = "1.148.3"
 dependencies = [
  "anyhow",
  "deltachat",
diff --git a/Cargo.toml b/Cargo.toml
index 48b55125f..30e61cd3c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deltachat"
-version = "1.148.2"
+version = "1.148.3"
 edition = "2021"
 license = "MPL-2.0"
 rust-version = "1.77"
diff --git a/deltachat-ffi/Cargo.toml b/deltachat-ffi/Cargo.toml
index 1f6a00724..4c2be450d 100644
--- a/deltachat-ffi/Cargo.toml
+++ b/deltachat-ffi/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deltachat_ffi"
-version = "1.148.2"
+version = "1.148.3"
 description = "Deltachat FFI"
 edition = "2018"
 readme = "README.md"
diff --git a/deltachat-jsonrpc/Cargo.toml b/deltachat-jsonrpc/Cargo.toml
index b7c5c8a0a..a0fa147fe 100644
--- a/deltachat-jsonrpc/Cargo.toml
+++ b/deltachat-jsonrpc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deltachat-jsonrpc"
-version = "1.148.2"
+version = "1.148.3"
 description = "DeltaChat JSON-RPC API"
 edition = "2021"
 default-run = "deltachat-jsonrpc-server"
diff --git a/deltachat-jsonrpc/typescript/package.json b/deltachat-jsonrpc/typescript/package.json
index f2013c9ec..43f0bf8b1 100644
--- a/deltachat-jsonrpc/typescript/package.json
+++ b/deltachat-jsonrpc/typescript/package.json
@@ -58,5 +58,5 @@
   },
   "type": "module",
   "types": "dist/deltachat.d.ts",
-  "version": "1.148.2"
+  "version": "1.148.3"
 }
diff --git a/deltachat-repl/Cargo.toml b/deltachat-repl/Cargo.toml
index ed3ceb962..0c33c6fbc 100644
--- a/deltachat-repl/Cargo.toml
+++ b/deltachat-repl/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deltachat-repl"
-version = "1.148.2"
+version = "1.148.3"
 license = "MPL-2.0"
 edition = "2021"
 repository = "https://github.com/deltachat/deltachat-core-rust"
diff --git a/deltachat-rpc-client/pyproject.toml b/deltachat-rpc-client/pyproject.toml
index 50052e490..78cdeb577 100644
--- a/deltachat-rpc-client/pyproject.toml
+++ b/deltachat-rpc-client/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "deltachat-rpc-client"
-version = "1.148.2"
+version = "1.148.3"
 description = "Python client for Delta Chat core JSON-RPC interface"
 classifiers = [
     "Development Status :: 5 - Production/Stable",
diff --git a/deltachat-rpc-server/Cargo.toml b/deltachat-rpc-server/Cargo.toml
index 05e5ef9a6..954fbd036 100644
--- a/deltachat-rpc-server/Cargo.toml
+++ b/deltachat-rpc-server/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deltachat-rpc-server"
-version = "1.148.2"
+version = "1.148.3"
 description = "DeltaChat JSON-RPC server"
 edition = "2021"
 readme = "README.md"
diff --git a/deltachat-rpc-server/npm-package/package.json b/deltachat-rpc-server/npm-package/package.json
index 55769a0e3..1317cc8a5 100644
--- a/deltachat-rpc-server/npm-package/package.json
+++ b/deltachat-rpc-server/npm-package/package.json
@@ -15,5 +15,5 @@
   },
   "type": "module",
   "types": "index.d.ts",
-  "version": "1.148.2"
+  "version": "1.148.3"
 }
diff --git a/package.json b/package.json
index 4f6f80ed0..4cff5ae0e 100644
--- a/package.json
+++ b/package.json
@@ -55,5 +55,5 @@
     "test:mocha": "mocha node/test/test.mjs --growl --reporter=spec --bail --exit"
   },
   "types": "node/dist/index.d.ts",
-  "version": "1.148.2"
+  "version": "1.148.3"
 }
diff --git a/python/pyproject.toml b/python/pyproject.toml
index 9625c8712..a46d60916 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "deltachat"
-version = "1.148.2"
+version = "1.148.3"
 description = "Python bindings for the Delta Chat Core library using CFFI against the Rust-implemented libdeltachat"
 readme = "README.rst"
 requires-python = ">=3.7"
diff --git a/release-date.in b/release-date.in
index b117c6840..fea15de72 100644
--- a/release-date.in
+++ b/release-date.in
@@ -1 +1 @@
-2024-10-23
\ No newline at end of file
+2024-10-24
\ No newline at end of file