diff --git a/.github/workflows/publish-nuget-Package.yml b/.github/workflows/publish-nuget-Package.yml
index 7666a3f..37a3caf 100644
--- a/.github/workflows/publish-nuget-Package.yml
+++ b/.github/workflows/publish-nuget-Package.yml
@@ -1,7 +1,7 @@
 name: Publish Nuget Package
 
 env:
-    NUGET_PACKAGE_NAME_VERSION: "GmailHelper.1.9.30.nupkg"
+    NUGET_PACKAGE_NAME_VERSION: "GmailHelper.1.9.31.nupkg"
 
 on:
   workflow_dispatch:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3dc565..9369078 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@ All notable changes to this project documented here.
 
 ## [Released]
 
+## [1.9.31](https://www.nuget.org/packages/GmailHelper/1.9.31) - 2024-07-23
+### Changed
+- MimeKitLite dependency update from ('4.7.0' -> '4.7.1').
+
 ## [1.9.30](https://www.nuget.org/packages/GmailHelper/1.9.30) - 2024-07-08
 ### Changed
 - MimeKitLite dependency update from ('4.6.0' -> '4.7.0').
diff --git a/GmailAPIHelper/GmailAPIHelper.csproj b/GmailAPIHelper/GmailAPIHelper.csproj
index 9b0879f..371901f 100644
--- a/GmailAPIHelper/GmailAPIHelper.csproj
+++ b/GmailAPIHelper/GmailAPIHelper.csproj
@@ -30,8 +30,8 @@ Solution Version:
     <PackageId>GmailHelper</PackageId>
     <RepositoryType>git</RepositoryType>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
-    <PackageReleaseNotes>1. MimeKitLite dependency update ('4.6.0' -&gt; '4.7.0')</PackageReleaseNotes>
-    <Version>1.9.30</Version>
+    <PackageReleaseNotes>1. MimeKitLite dependency update from ('4.7.0' -&gt; '4.7.1').</PackageReleaseNotes>
+    <Version>1.9.31</Version>
   </PropertyGroup>
 
   <ItemGroup>