diff --git a/Directory.Build.props b/Directory.Build.props
index f959b84f21b..2276d8ed0df 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -2,7 +2,7 @@
Copyright © 2013-$([System.DateTime]::Now.Year) Akka.NET Team
Akka.NET Team
- 1.5.55
+ 1.5.56
akkalogo.png
https://getakka.net/
Apache-2.0
@@ -50,26 +50,15 @@
true
- Akka.NET v1.5.55 is a patch release containing important stability and security improvements for Akka.Remote.
+ Akka.NET v1.5.56 is a patch release containing important bug fixes for Akka.Remote and Akka.Streams.
-**Akka.Remote Stability Improvements:**
+**Bug Fixes:**
-* [Akka.Remote: harden EndpointWriter against serialization failures](https://github.com/akkadotnet/akka.net/pull/7925) - Fixes [issue #7922](https://github.com/akkadotnet/akka.net/issues/7922) by hardening the `EndpointWriter` against a broader range of potential serialization failures, improving overall remoting stability.
+* [Fix: Akka.Remote should not shutdown on invalid TLS traffic](https://github.com/akkadotnet/akka.net/pull/7952) - Fixes [issue #7938](https://github.com/akkadotnet/akka.net/issues/7938) where invalid traffic (like HTTP requests) hitting a TLS-enabled Akka.Remote port would cause the entire ActorSystem to shut down. Server now rejects invalid connections gracefully without terminating.
-**Akka.Remote Security Improvements:**
+* [fix(streams): prevent race condition in ChannelSource on channel completion](https://github.com/akkadotnet/akka.net/pull/7951) - Fixes [issue #7940](https://github.com/akkadotnet/akka.net/issues/7940) where a `NullReferenceException` could occur when completing a `ChannelWriter` while the stream is waiting for data. Added atomic flag to prevent race condition between `OnReaderComplete` and `OnValueRead` callbacks.
-* [Custom certificate validation with single execution path - fixes mTLS asymmetry bug](https://github.com/akkadotnet/akka.net/pull/7921) - Fixes [issue #7914](https://github.com/akkadotnet/akka.net/issues/7914) by introducing programmatic certificate validation helpers through the new `CertificateValidation` factory class. This release adds 7 new validation helper methods including `ValidateChain()`, `ValidateHostname()`, `PinnedCertificate()`, `ValidateSubject()`, `ValidateIssuer()`, `Combine()`, and `ChainPlusThen()`. The update also fixes an mTLS asymmetry bug where server-side hostname validation was not being applied consistently with client-side validation, all while maintaining full backward compatibility with existing HOCON-based validation.
-
-* [Fix DotNettySslSetup being ignored when HOCON has valid SSL config](https://github.com/akkadotnet/akka.net/pull/7919) - Fixes [issue #7917](https://github.com/akkadotnet/akka.net/issues/7917) where programmatic `DotNettySslSetup` settings were incorrectly being overridden by HOCON configuration. Programmatic configuration now correctly takes precedence over HOCON defaults as intended.
-
-1 contributor since release 1.5.54
-
-| COMMITS | LOC+ | LOC- | AUTHOR |
-| --- | --- | --- | --- |
-| 3 | 1605 | 289 | Aaron Stannard |
-
-
-To [see the full set of changes in Akka.NET v1.5.55, click here](https://github.com/akkadotnet/akka.net/milestone/138?closed=1)
+To see the full set of changes in Akka.NET v1.5.56, click here: https://github.com/akkadotnet/akka.net/milestone/139?closed=1
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 845b3e118e2..9013aebfd0e 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,3 +1,21 @@
+#### 1.5.56 November 25th, 2025 ####
+
+Akka.NET v1.5.56 is a patch release containing important bug fixes for Akka.Remote and Akka.Streams.
+
+**Bug Fixes:**
+
+* [Fix: Akka.Remote should not shutdown on invalid TLS traffic](https://github.com/akkadotnet/akka.net/pull/7952) - Fixes [issue #7938](https://github.com/akkadotnet/akka.net/issues/7938) where invalid traffic (like HTTP requests) hitting a TLS-enabled Akka.Remote port would cause the entire ActorSystem to shut down. Server now rejects invalid connections gracefully without terminating.
+
+* [fix(streams): prevent race condition in ChannelSource on channel completion](https://github.com/akkadotnet/akka.net/pull/7951) - Fixes [issue #7940](https://github.com/akkadotnet/akka.net/issues/7940) where a `NullReferenceException` could occur when completing a `ChannelWriter` while the stream is waiting for data. Added atomic flag to prevent race condition between `OnReaderComplete` and `OnValueRead` callbacks.
+
+1 contributor since release 1.5.55
+
+| COMMITS | LOC+ | LOC- | AUTHOR |
+| --- | --- | --- | --- |
+| 2 | 162 | 6 | Aaron Stannard |
+
+To [see the full set of changes in Akka.NET v1.5.56, click here](https://github.com/akkadotnet/akka.net/milestone/139?closed=1)
+
#### 1.5.55 October 26th, 2025 ####
Akka.NET v1.5.55 is a patch release containing important stability and security improvements for Akka.Remote.