diff --git a/src/PdfHelper/PdfHelper.csproj b/src/PdfHelper/PdfHelper.csproj
index 5896542..6c45cdb 100644
--- a/src/PdfHelper/PdfHelper.csproj
+++ b/src/PdfHelper/PdfHelper.csproj
@@ -4,7 +4,7 @@
 		<TargetFramework>netstandard2.0</TargetFramework>
 		<AssemblyName>Sitl.PdfHelper</AssemblyName>
 		<RootNamespace>Sitl.Pdf</RootNamespace>
-		<Version>1.6.0</Version>
+		<Version>1.6.1</Version>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<GenerateDocumentationFile>true</GenerateDocumentationFile>
 		<DocumentationFile>bin\Sitl.PdfHelper.xml</DocumentationFile>
@@ -22,13 +22,13 @@
 
 	<ItemGroup>
 		<PackageReference Include="HtmlAgilityPack" Version="1.12.4" />
-		<PackageReference Include="itext" Version="9.6.0" />
-		<PackageReference Include="itext.bouncy-castle-adapter" Version="9.6.0" />
-		<PackageReference Include="itext.pdfhtml" Version="6.3.2" />
-		<PackageReference Include="MailKit" Version="4.16.0" />
-		<PackageReference Include="MimeKit" Version="4.16.0" />
-		<PackageReference Include="MsgReader" Version="6.0.11" />
-		<PackageReference Include="OpenMcdf" Version="3.1.4" />
+		<PackageReference Include="itext" Version="9.7.0" />
+		<PackageReference Include="itext.bouncy-castle-adapter" Version="9.7.0" />
+		<PackageReference Include="itext.pdfhtml" Version="6.3.3" />
+		<PackageReference Include="MailKit" Version="4.17.0" />
+		<PackageReference Include="MimeKit" Version="4.17.0" />
+		<PackageReference Include="MsgReader" Version="6.1.0" />
+		<PackageReference Include="OpenMcdf" Version="3.2.0" />
 		<PackageReference Include="ZXing.Net" Version="0.16.11" />
 		<PackageReference Include="ZXing.Net.Bindings.Windows.Compatibility" Version="0.16.14" />
 		<PackageReference Include="PDFtoImage" Version="4.1.1" />
diff --git a/src/Tests/Tests.csproj b/src/Tests/Tests.csproj
index dbd8cf8..0a111fd 100644
--- a/src/Tests/Tests.csproj
+++ b/src/Tests/Tests.csproj
@@ -29,7 +29,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="10.0.8" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.8" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
-    <PackageReference Include="MimeKit" Version="4.16.0" />
+    <PackageReference Include="MimeKit" Version="4.17.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <PrivateAssets>all</PrivateAssets>