Updated release notes

Author: sakno

CHANGELOG.md

@@ -1,7 +1,7 @@
 Release Notes
 ====
 
-# 05-11-2026
+# 05-12-2026
 <a href="https://www.nuget.org/packages/dotnext/6.2.1">DotNext 6.2.1</a>
 * Improved performance of `Number.RoundUp` extension method
 
@@ -21,6 +21,7 @@ Release Notes
 * Improved accuracy of `WriteAheadLog` metrics
 * Added `ReplicationLag` configuration property for Raft nodes
 * Lease-based linearizable read is disabled by default for optimization purposes. Use `IsLeaderLeaseEnabled` configuration property to enable it
+* Fixed heartbeat timeout: it should be less than the lower election timeout to satisfy Timing Requirement in Raft
 
 <a href="https://www.nuget.org/packages/dotnext.aspnetcore.cluster/6.2.1">DotNext.AspNetCore.Cluster 6.2.1</a>
 * Updated dependencies

README.md

@@ -31,7 +31,7 @@ All these things are implemented in 100% managed code on top of existing .NET AP
 * [NuGet Packages](https://www.nuget.org/profiles/rvsakno)
 
 # What's new
-Release Date: 05-11-2026
+Release Date: 05-12-2026
 
 <a href="https://www.nuget.org/packages/dotnext/6.2.1">DotNext 6.2.1</a>
 * Improved performance of `Number.RoundUp` extension method
@@ -52,6 +52,7 @@ Release Date: 05-11-2026
 * Improved accuracy of `WriteAheadLog` metrics
 * Added `ReplicationLag` configuration property for Raft nodes
 * Lease-based linearizable read is disabled by default for optimization purposes. Use `IsLeaderLeaseEnabled` configuration property to enable it
+* Fixed heartbeat timeout: it should be less than the lower election timeout to satisfy Timing Requirement in Raft
 
 <a href="https://www.nuget.org/packages/dotnext.aspnetcore.cluster/6.2.1">DotNext.AspNetCore.Cluster 6.2.1</a>
 * Updated dependencies