diff --git a/code/src/HISTORY.md b/code/src/HISTORY.md
index 20225c9..676dadd 100644
--- a/code/src/HISTORY.md
+++ b/code/src/HISTORY.md
@@ -1,7 +1,8 @@
 
 
 **1.0.1**
-- Support of XML CData sections.
+- Support of XML CData sections by class `XmlCDataSection`.
+- Update of `Newtonsoft.Json` package to version 13.0.3.
 - Version number increased.
 - Copyright year updated.
 
diff --git a/code/src/Plexdata.ModelGenerator.CLI/Plexdata.ModelGenerator.CLI.csproj b/code/src/Plexdata.ModelGenerator.CLI/Plexdata.ModelGenerator.CLI.csproj
index 19e99e2..c4111af 100644
--- a/code/src/Plexdata.ModelGenerator.CLI/Plexdata.ModelGenerator.CLI.csproj
+++ b/code/src/Plexdata.ModelGenerator.CLI/Plexdata.ModelGenerator.CLI.csproj
@@ -34,7 +34,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.13.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/code/src/Plexdata.ModelGenerator.CLI/packages.config b/code/src/Plexdata.ModelGenerator.CLI/packages.config
index 149830a..2fcd6b2 100644
--- a/code/src/Plexdata.ModelGenerator.CLI/packages.config
+++ b/code/src/Plexdata.ModelGenerator.CLI/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net48" />
+  <package id="Newtonsoft.Json" version="13.0.3" targetFramework="net48" />
 </packages>
\ No newline at end of file
diff --git a/code/src/Plexdata.ModelGenerator.GUI/Plexdata.ModelGenerator.GUI.csproj b/code/src/Plexdata.ModelGenerator.GUI/Plexdata.ModelGenerator.GUI.csproj
index 9e88413..5553008 100644
--- a/code/src/Plexdata.ModelGenerator.GUI/Plexdata.ModelGenerator.GUI.csproj
+++ b/code/src/Plexdata.ModelGenerator.GUI/Plexdata.ModelGenerator.GUI.csproj
@@ -37,7 +37,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.13.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/code/src/Plexdata.ModelGenerator.GUI/packages.config b/code/src/Plexdata.ModelGenerator.GUI/packages.config
index 149830a..2fcd6b2 100644
--- a/code/src/Plexdata.ModelGenerator.GUI/packages.config
+++ b/code/src/Plexdata.ModelGenerator.GUI/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net48" />
+  <package id="Newtonsoft.Json" version="13.0.3" targetFramework="net48" />
 </packages>
\ No newline at end of file
diff --git a/code/src/Plexdata.ModelGenerator/Plexdata.ModelGenerator.csproj b/code/src/Plexdata.ModelGenerator/Plexdata.ModelGenerator.csproj
index 6cf17a9..62d33e1 100644
--- a/code/src/Plexdata.ModelGenerator/Plexdata.ModelGenerator.csproj
+++ b/code/src/Plexdata.ModelGenerator/Plexdata.ModelGenerator.csproj
@@ -32,7 +32,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.13.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/code/src/Plexdata.ModelGenerator/packages.config b/code/src/Plexdata.ModelGenerator/packages.config
index 149830a..2fcd6b2 100644
--- a/code/src/Plexdata.ModelGenerator/packages.config
+++ b/code/src/Plexdata.ModelGenerator/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net48" />
+  <package id="Newtonsoft.Json" version="13.0.3" targetFramework="net48" />
 </packages>
\ No newline at end of file