diff --git a/src/AasxCsharpLibrary/AasxCsharpLibrary.csproj b/src/AasxCsharpLibrary/AasxCsharpLibrary.csproj
index bdd4dcb33..74edc73b1 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="13.0.2" />
     <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..5f36ada64 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="13.0.2" />
   </ItemGroup>
 </Project>
diff --git a/src/AasxPluginImageMap/AasxPluginImageMap.csproj b/src/AasxPluginImageMap/AasxPluginImageMap.csproj
index e878acbc2..e18ed05d6 100644
--- a/src/AasxPluginImageMap/AasxPluginImageMap.csproj
+++ b/src/AasxPluginImageMap/AasxPluginImageMap.csproj
@@ -19,7 +19,7 @@
     <Resource Include="LICENSE.TXT" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
   <ItemGroup>
     <None Update="AasxPluginImageMap.plugin">
diff --git a/src/AasxPluginImageMap/packages.config b/src/AasxPluginImageMap/packages.config
index 8ab13a902..882ea14ad 100644
--- a/src/AasxPluginImageMap/packages.config
+++ b/src/AasxPluginImageMap/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
 </packages>
\ No newline at end of file
diff --git a/src/AasxPredefinedConcepts/AasxPredefinedConcepts.csproj b/src/AasxPredefinedConcepts/AasxPredefinedConcepts.csproj
index 84412f3f0..d667b8add 100644
--- a/src/AasxPredefinedConcepts/AasxPredefinedConcepts.csproj
+++ b/src/AasxPredefinedConcepts/AasxPredefinedConcepts.csproj
@@ -31,6 +31,6 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="2020.1.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 </Project>