diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84c18b7..258cc50 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## Lib.AspNetCore.ServerSentEvents 5.1.0
+### Additions and Changes
+- Exposed way to provide ReconnectInterval through ServerSentEventsServiceOptions.
+
 ## Lib.AspNetCore.ServerSentEvents 5.0.0
 ### Additions and Changes
 - Changed the collection of key/value pairs to store additional information for clients to thread safe methods (thank you @sebastiano1972)
diff --git a/Lib.AspNetCore.ServerSentEvents/Lib.AspNetCore.ServerSentEvents.csproj b/Lib.AspNetCore.ServerSentEvents/Lib.AspNetCore.ServerSentEvents.csproj
index 29e5651..55aa9c3 100644
--- a/Lib.AspNetCore.ServerSentEvents/Lib.AspNetCore.ServerSentEvents.csproj
+++ b/Lib.AspNetCore.ServerSentEvents/Lib.AspNetCore.ServerSentEvents.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <Description>Lib.AspNetCore.ServerSentEvents is a library which provides Server-Sent Events (SSE) support for ASP.NET Core</Description>
     <Copyright>Copyright © 2017 - 2020 Tomasz Pęczek</Copyright>
-    <VersionPrefix>5.0.0</VersionPrefix>
+    <VersionPrefix>5.1.0</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <Authors>Tomasz Pęczek</Authors>
     <TargetFrameworks>netcoreapp2.1;netcoreapp3.0;net461</TargetFrameworks>