diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5f73bd..886ce62 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # X.X.X.X (XX.XX.XXXX)
 - Set generation working directory to current file to allow relative includes
-- SVG.NET library updated to 3.4.6, dependent ExCSS library updated to 4.2.3
+- SVG.NET library updated to 3.4.7, dependent ExCSS library updated to 4.2.3 to fix SVG export namespace prefix not set accordingly
 
 # 1.6.0.10 (13.07.2023)
 - PlantUML version updated to 1.2023.10
diff --git a/PlantUmlViewer/PlantUmlViewer/Forms/PreviewWindow.cs b/PlantUmlViewer/PlantUmlViewer/Forms/PreviewWindow.cs
index 91492f4..ec479b7 100644
--- a/PlantUmlViewer/PlantUmlViewer/Forms/PreviewWindow.cs
+++ b/PlantUmlViewer/PlantUmlViewer/Forms/PreviewWindow.cs
@@ -541,14 +541,14 @@ private void AddMetadata(SvgDocument svg)
 
             //Add metadata
             SvgUnknownElement metadata = new SvgUnknownElement("metadata");
-            NonSvgElement rdfMetadata = new NonSvgElement("RDF", "rdf");
+            NonSvgElement rdfMetadata = new NonSvgElement("RDF", NAMESPACE_RDF);
             rdfMetadata.Namespaces["rdf"] = NAMESPACE_RDF;
             rdfMetadata.Namespaces["dc"] = NAMESPACE_DC;
             rdfMetadata.Namespaces["puv"] = NAMESPACE_PUV;
 
             rdfMetadata.Children.Add(new NonSvgElement("product", NAMESPACE_PUV) { Content = AssemblyAttributes.Product });
             rdfMetadata.Children.Add(new NonSvgElement("version", NAMESPACE_PUV) { Content = AssemblyAttributes.Version });
-            rdfMetadata.Children.Add(new NonSvgElement("plantuml", NAMESPACE_PUV) { Content = PlantUmlViewer.PLANT_UML_VERSION });
+            rdfMetadata.Children.Add(new NonSvgElement("plantumlviewer", NAMESPACE_PUV) { Content = PlantUmlViewer.PLANT_UML_VERSION });
 
             NonSvgElement rdfMetadataDescription = new NonSvgElement("Description", NAMESPACE_RDF);
             rdfMetadataDescription.Children.Add(new NonSvgElement("creator", NAMESPACE_DC) { Content = WindowsIdentity.GetCurrent().Name });
diff --git a/PlantUmlViewer/PlantUmlViewer/PlantUmlViewer.csproj b/PlantUmlViewer/PlantUmlViewer/PlantUmlViewer.csproj
index db87b92..602645a 100644
--- a/PlantUmlViewer/PlantUmlViewer/PlantUmlViewer.csproj
+++ b/PlantUmlViewer/PlantUmlViewer/PlantUmlViewer.csproj
@@ -80,7 +80,7 @@
       <HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="Svg, Version=3.4.0.0, Culture=neutral, PublicKeyToken=12a0bac221edeae2, processorArchitecture=MSIL">
-      <HintPath>..\packages\Svg.3.4.6\lib\net462\Svg.dll</HintPath>
+      <HintPath>..\packages\Svg.3.4.7\lib\net462\Svg.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
@@ -183,12 +183,15 @@
   <ItemGroup>
     <EmbeddedResource Include="Forms\AboutWindow.resx">
       <DependentUpon>AboutWindow.cs</DependentUpon>
+      <SubType>Designer</SubType>
     </EmbeddedResource>
     <EmbeddedResource Include="Forms\PreviewWindow.resx">
       <DependentUpon>PreviewWindow.cs</DependentUpon>
+      <SubType>Designer</SubType>
     </EmbeddedResource>
     <EmbeddedResource Include="Forms\OptionsWindow.resx">
       <DependentUpon>OptionsWindow.cs</DependentUpon>
+      <SubType>Designer</SubType>
     </EmbeddedResource>
     <EmbeddedResource Include="Properties\Resources.resx">
       <Generator>ResXFileCodeGenerator</Generator>
diff --git a/PlantUmlViewer/PlantUmlViewer/Properties/AssemblyInfo.cs b/PlantUmlViewer/PlantUmlViewer/Properties/AssemblyInfo.cs
index ad9fed3..b56aab4 100644
--- a/PlantUmlViewer/PlantUmlViewer/Properties/AssemblyInfo.cs
+++ b/PlantUmlViewer/PlantUmlViewer/Properties/AssemblyInfo.cs
@@ -2,7 +2,7 @@
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
-// General Information about an assembly is controlled through the following 
+// General Information about an assembly is controlled through the following
 // set of attributes. Change these attribute values to modify the information
 // associated with an assembly.
 [assembly: AssemblyTitle("PlantUmlViewer")]
@@ -10,12 +10,12 @@
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("Schmidt")]
 [assembly: AssemblyProduct("PlantUML Viewer by Philipp Schmidt")]
-[assembly: AssemblyCopyright("Copyright © 2022 - 2023, all rights reserved")]
+[assembly: AssemblyCopyright("Copyright © 2022 - 2024, all rights reserved")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
-// Setting ComVisible to false makes the types in this assembly not visible 
-// to COM components.  If you need to access a type in this assembly from 
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components.  If you need to access a type in this assembly from
 // COM, set the ComVisible attribute to true on that type.
 [assembly: ComVisible(false)]
 
@@ -25,11 +25,11 @@
 // Version information for an assembly consists of the following four values:
 //
 //      Major Version
-//      Minor Version 
+//      Minor Version
 //      Build Number
 //      Revision
 //
-// You can specify all the values or you can default the Build and Revision Numbers 
+// You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.6.0.10")]
diff --git a/PlantUmlViewer/PlantUmlViewer/packages.config b/PlantUmlViewer/PlantUmlViewer/packages.config
index fbf6339..4c84294 100644
--- a/PlantUmlViewer/PlantUmlViewer/packages.config
+++ b/PlantUmlViewer/PlantUmlViewer/packages.config
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="CyotekImageBox" version="1.4.0-beta.1" targetFramework="net462" />
   <package id="ExCSS" version="4.2.3" targetFramework="net462" />
@@ -6,7 +6,7 @@
   <package id="ILMerge" version="3.0.41" targetFramework="net462" />
   <package id="MSBuild.ILMerge.Task" version="1.1.3" targetFramework="net462" />
   <package id="Newtonsoft.Json" version="13.0.3" targetFramework="net462" />
-  <package id="Svg" version="3.4.6" targetFramework="net462" />
+  <package id="Svg" version="3.4.7" targetFramework="net462" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net462" />
   <package id="System.Memory" version="4.5.5" targetFramework="net462" />
   <package id="System.Net.Http" version="4.3.4" targetFramework="net462" />