diff --git a/src/AasxCsharpLibrary/AasxCsharpLibrary.csproj b/src/AasxCsharpLibrary/AasxCsharpLibrary.csproj
index bdd4dcb33..a3c13cd20 100644
--- a/src/AasxCsharpLibrary/AasxCsharpLibrary.csproj
+++ b/src/AasxCsharpLibrary/AasxCsharpLibrary.csproj
@@ -38,7 +38,7 @@
     <PackageReference Include="JetBrains.Annotations" Version="2020.1.0" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="Namotion.Reflection" Version="1.0.13" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NJsonSchema" Version="10.1.26" />
     <PackageReference Include="System.ComponentModel.Composition" Version="4.7.0" />
     <PackageReference Include="System.Data.DataSetExtensions" Version="4.5.0" />
diff --git a/src/AasxIntegrationBase/AasxIntegrationBase.csproj b/src/AasxIntegrationBase/AasxIntegrationBase.csproj
index 52e2b9cf6..12d822574 100644
--- a/src/AasxIntegrationBase/AasxIntegrationBase.csproj
+++ b/src/AasxIntegrationBase/AasxIntegrationBase.csproj
@@ -12,6 +12,6 @@
     <ProjectReference Include="..\AnyUi\AnyUi.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 </Project>
diff --git a/src/AasxPluginBomStructure/AasxPluginBomStructure.csproj b/src/AasxPluginBomStructure/AasxPluginBomStructure.csproj
index ccfd4e5d6..bbb83e5c8 100644
--- a/src/AasxPluginBomStructure/AasxPluginBomStructure.csproj
+++ b/src/AasxPluginBomStructure/AasxPluginBomStructure.csproj
@@ -34,6 +34,6 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="2020.1.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 </Project>
diff --git a/src/AasxPluginBomStructure/packages.config b/src/AasxPluginBomStructure/packages.config
index 5cd86c9f3..09d1bdf7f 100644
--- a/src/AasxPluginBomStructure/packages.config
+++ b/src/AasxPluginBomStructure/packages.config
@@ -2,5 +2,5 @@
 <packages>
   <package id="JetBrains.Annotations" version="2020.1.0" targetFramework="net461" />
   <package id="MSAGL.netstandard" version="1.0.0" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
 </packages>
\ No newline at end of file