diff --git a/CHANGELOG.md b/CHANGELOG.md
index db46aae9..97d49645 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 4.19.0 [unreleased]
+## 5.0.0 [unreleased]
 
 ### Dependencies
 
@@ -7,6 +7,9 @@
 ### CI
 1. [#681](https://github.com/influxdata/influxdb-client-csharp/pull/681): Add build for `dotnet8`
 
+### Features
+2. [#615](https://github.com/influxdata/influxdb-client-csharp/pull/615): Use IEnumerable in WriteApi to eliminate unnescessary memmory allocations
+
 ## 4.18.0 [2024-09-13]
 
 ### Features:
@@ -94,7 +97,6 @@ Update dependencies:
 ### Features
 
 1. [#590](https://github.com/influxdata/influxdb-client-csharp/pull/590): Allows disable Trace verbose messages
-2. [#606](https://github.com/influxdata/influxdb-client-csharp/pull/606): Use IEnumerable in WriteApi to eliminate unnescessary memmory allocations
 
 ### Dependencies
 Update dependencies:
diff --git a/Client.Core/Client.Core.csproj b/Client.Core/Client.Core.csproj
index 69b59f49..8a055ca7 100644
--- a/Client.Core/Client.Core.csproj
+++ b/Client.Core/Client.Core.csproj
@@ -7,7 +7,7 @@
         <Description>InfluxDB Client Core - exceptions, validations, REST client.</Description>
         <Authors>influxdb-client-csharp Contributors</Authors>
         <AssemblyName>InfluxDB.Client.Core</AssemblyName>
-        <VersionPrefix>4.19.0</VersionPrefix>
+        <VersionPrefix>5.0.0</VersionPrefix>
         <VersionSuffix>dev</VersionSuffix>
 
         <PackageId>InfluxDB.Client.Core</PackageId>
diff --git a/Client.Legacy.Test/FluxClientQueryTest.cs b/Client.Legacy.Test/FluxClientQueryTest.cs
index 3b98255e..6b73fc5c 100644
--- a/Client.Legacy.Test/FluxClientQueryTest.cs
+++ b/Client.Legacy.Test/FluxClientQueryTest.cs
@@ -222,7 +222,7 @@ public async Task UserAgentHeader()
             await FluxClient.QueryAsync("from(bucket:\"telegraf\")");
 
             var request = MockServer.LogEntries.Last();
-            StringAssert.StartsWith("influxdb-client-csharp/4.", request.RequestMessage.Headers["User-Agent"].First());
+            StringAssert.StartsWith("influxdb-client-csharp/5.", request.RequestMessage.Headers["User-Agent"].First());
             StringAssert.EndsWith(".0.0", request.RequestMessage.Headers["User-Agent"].First());
         }
 
diff --git a/Client.Legacy/Client.Legacy.csproj b/Client.Legacy/Client.Legacy.csproj
index b10393a7..6a1fbc49 100644
--- a/Client.Legacy/Client.Legacy.csproj
+++ b/Client.Legacy/Client.Legacy.csproj
@@ -6,7 +6,7 @@
       <Description>The client that allow perform Flux Query against the InfluxDB 1.7+.</Description>
         <Authors>influxdb-client-csharp Contributors</Authors>
         <AssemblyName>InfluxDB.Client.Flux</AssemblyName>
-        <VersionPrefix>4.19.0</VersionPrefix>
+        <VersionPrefix>5.0.0</VersionPrefix>
         <VersionSuffix>dev</VersionSuffix>
 
         <PackageId>InfluxDB.Client.Flux</PackageId>
diff --git a/Client.Linq/Client.Linq.csproj b/Client.Linq/Client.Linq.csproj
index fcadbde5..015cc25b 100644
--- a/Client.Linq/Client.Linq.csproj
+++ b/Client.Linq/Client.Linq.csproj
@@ -7,7 +7,7 @@
       <Description>The library supports querying InfluxDB 2.x by LINQ expressions.</Description>
         <Authors>influxdb-client-csharp Contributors</Authors>
         <AssemblyName>InfluxDB.Client.Linq</AssemblyName>
-        <VersionPrefix>4.19.0</VersionPrefix>
+        <VersionPrefix>5.0.0</VersionPrefix>
         <VersionSuffix>dev</VersionSuffix>
 
         <PackageId>InfluxDB.Client.Linq</PackageId>
diff --git a/Client.Test/AssemblyHelperTest.cs b/Client.Test/AssemblyHelperTest.cs
index 9bde3181..1726a271 100644
--- a/Client.Test/AssemblyHelperTest.cs
+++ b/Client.Test/AssemblyHelperTest.cs
@@ -11,7 +11,7 @@ public class AssemblyHelperTest
         public void GetAssemblyVersion()
         {
             var version = AssemblyHelper.GetVersion(typeof(InfluxDBClient));
-            Assert.AreEqual(4, Version.Parse(version).Major);
+            Assert.AreEqual(5, Version.Parse(version).Major);
             Assert.GreaterOrEqual(Version.Parse(version).Minor, 0);
             Assert.AreEqual(0, Version.Parse(version).Build);
             Assert.AreEqual(0, Version.Parse(version).Revision);
diff --git a/Client.Test/InfluxDbClientTest.cs b/Client.Test/InfluxDbClientTest.cs
index 37b31ab2..b6edf7c7 100644
--- a/Client.Test/InfluxDbClientTest.cs
+++ b/Client.Test/InfluxDbClientTest.cs
@@ -163,7 +163,7 @@ public async Task UserAgentHeader()
             await _client.GetAuthorizationsApi().FindAuthorizationByIdAsync("id");
 
             var request = MockServer.LogEntries.Last();
-            StringAssert.StartsWith("influxdb-client-csharp/4.", request.RequestMessage.Headers["User-Agent"].First());
+            StringAssert.StartsWith("influxdb-client-csharp/5.", request.RequestMessage.Headers["User-Agent"].First());
             StringAssert.EndsWith(".0.0", request.RequestMessage.Headers["User-Agent"].First());
         }
 
diff --git a/Client.Test/WriteApiTest.cs b/Client.Test/WriteApiTest.cs
index 83fe59a1..eb7acbd9 100644
--- a/Client.Test/WriteApiTest.cs
+++ b/Client.Test/WriteApiTest.cs
@@ -442,7 +442,7 @@ public void UserAgentHeader()
             listener.Get<WriteSuccessEvent>();
 
             var request = MockServer.LogEntries.Last();
-            StringAssert.StartsWith("influxdb-client-csharp/4.", request.RequestMessage.Headers["User-Agent"].First());
+            StringAssert.StartsWith("influxdb-client-csharp/5.", request.RequestMessage.Headers["User-Agent"].First());
             StringAssert.EndsWith(".0.0", request.RequestMessage.Headers["User-Agent"].First());
         }
 
diff --git a/Client/Client.csproj b/Client/Client.csproj
index bda849b6..52fb09b5 100644
--- a/Client/Client.csproj
+++ b/Client/Client.csproj
@@ -7,7 +7,7 @@
       <Description>The reference client that allows query, write and management (bucket, organization, users) for the InfluxDB 2.x.</Description>
         <Authors>influxdb-client-csharp Contributors</Authors>
         <AssemblyName>InfluxDB.Client</AssemblyName>
-        <VersionPrefix>4.19.0</VersionPrefix>
+        <VersionPrefix>5.0.0</VersionPrefix>
         <VersionSuffix>dev</VersionSuffix>
 
         <PackageId>InfluxDB.Client</PackageId>
diff --git a/Examples/Examples.csproj b/Examples/Examples.csproj
index 32dfbbd6..f5b23b46 100644
--- a/Examples/Examples.csproj
+++ b/Examples/Examples.csproj
@@ -4,7 +4,7 @@
         <OutputType>Exe</OutputType>
         <TargetFrameworks>netcoreapp3.1;net5.0;net6.0;net7.0;net8.0</TargetFrameworks>
         <LangVersion>8</LangVersion>
-        <VersionPrefix>4.19.0</VersionPrefix>
+        <VersionPrefix>5.0.0</VersionPrefix>
         <VersionSuffix>dev</VersionSuffix>
         <IsPackable>false</IsPackable>