diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb1bf6ae9..e758dc176 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,37 @@
 # Changelog
 
+## [1.136.3] - 2024-03-09
+
+### Features / Changes
+
+- Start IMAP loop for sentbox only if it is configured ([#5105](https://github.com/deltachat/deltachat-core-rust/pull/5105)).
+
+### Fixes
+
+- Remove leading whitespace from Subject ([#5106](https://github.com/deltachat/deltachat-core-rust/pull/5106)).
+- Create new Peerstate for unencrypted message with already known Autocrypt key, but a new address.
+
+### Build system
+
+- nix: Cleanup cross-compilation code.
+- nix: Include SystemConfiguration framework on darwin systems.
+
+### CI
+
+- Wait for `build_windows` task before trying to publish it.
+- Remove artifacts from npm package.
+
+### Refactor
+
+- Don't parse Autocrypt header for outgoing messages ([#5259](https://github.com/deltachat/deltachat-core-rust/pull/5259)).
+- Remove `deduplicate_peerstates()`.
+- Fix 2024-03-05 nightly clippy warnings.
+
+### Miscellaneous Tasks
+
+- deps: Bump mio from 0.8.8 to 0.8.11 in /fuzz.
+- RPC client: Add missing constants ([#5110](https://github.com/deltachat/deltachat-core-rust/pull/5110)).
+
 ## [1.136.2] - 2024-03-05
 
 ### Build system
diff --git a/Cargo.lock b/Cargo.lock
index 0ec5244f1..ae5294d31 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1088,7 +1088,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat"
-version = "1.136.2"
+version = "1.136.3"
 dependencies = [
  "ansi_term",
  "anyhow",
@@ -1169,7 +1169,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-jsonrpc"
-version = "1.136.2"
+version = "1.136.3"
 dependencies = [
  "anyhow",
  "async-channel 2.2.0",
@@ -1193,7 +1193,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-repl"
-version = "1.136.2"
+version = "1.136.3"
 dependencies = [
  "ansi_term",
  "anyhow",
@@ -1208,7 +1208,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-rpc-server"
-version = "1.136.2"
+version = "1.136.3"
 dependencies = [
  "anyhow",
  "deltachat",
@@ -1237,7 +1237,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat_ffi"
-version = "1.136.2"
+version = "1.136.3"
 dependencies = [
  "anyhow",
  "deltachat",
diff --git a/Cargo.toml b/Cargo.toml
index e5bd42d5a..f61af24ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deltachat"
-version = "1.136.2"
+version = "1.136.3"
 edition = "2021"
 license = "MPL-2.0"
 rust-version = "1.70"
diff --git a/deltachat-ffi/Cargo.toml b/deltachat-ffi/Cargo.toml
index 1abf7845c..df920c8fe 100644
--- a/deltachat-ffi/Cargo.toml
+++ b/deltachat-ffi/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deltachat_ffi"
-version = "1.136.2"
+version = "1.136.3"
 description = "Deltachat FFI"
 edition = "2018"
 readme = "README.md"
diff --git a/deltachat-jsonrpc/Cargo.toml b/deltachat-jsonrpc/Cargo.toml
index 48a6ff70a..968ad3838 100644
--- a/deltachat-jsonrpc/Cargo.toml
+++ b/deltachat-jsonrpc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deltachat-jsonrpc"
-version = "1.136.2"
+version = "1.136.3"
 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 d03f6e0a8..c15f562a1 100644
--- a/deltachat-jsonrpc/typescript/package.json
+++ b/deltachat-jsonrpc/typescript/package.json
@@ -53,5 +53,5 @@
   },
   "type": "module",
   "types": "dist/deltachat.d.ts",
-  "version": "1.136.2"
+  "version": "1.136.3"
 }
diff --git a/deltachat-repl/Cargo.toml b/deltachat-repl/Cargo.toml
index 3daa3d744..22a958bdc 100644
--- a/deltachat-repl/Cargo.toml
+++ b/deltachat-repl/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deltachat-repl"
-version = "1.136.2"
+version = "1.136.3"
 license = "MPL-2.0"
 edition = "2021"
 
diff --git a/deltachat-rpc-server/Cargo.toml b/deltachat-rpc-server/Cargo.toml
index 6208b03be..1b04a65ee 100644
--- a/deltachat-rpc-server/Cargo.toml
+++ b/deltachat-rpc-server/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deltachat-rpc-server"
-version = "1.136.2"
+version = "1.136.3"
 description = "DeltaChat JSON-RPC server"
 edition = "2021"
 readme = "README.md"
diff --git a/package.json b/package.json
index 3dcd2b660..00bf2c047 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": "1.136.2"
+  "version": "1.136.3"
 }
diff --git a/release-date.in b/release-date.in
index 95363e9ea..8999002c4 100644
--- a/release-date.in
+++ b/release-date.in
@@ -1 +1 @@
-2024-03-05
\ No newline at end of file
+2024-03-09
\ No newline at end of file