diff --git a/src/NSwag.CodeGeneration/NSwag.CodeGeneration.csproj b/src/NSwag.CodeGeneration/NSwag.CodeGeneration.csproj
index 462456ea36..d69ca18348 100644
--- a/src/NSwag.CodeGeneration/NSwag.CodeGeneration.csproj
+++ b/src/NSwag.CodeGeneration/NSwag.CodeGeneration.csproj
@@ -6,7 +6,7 @@
     <DocumentationFile>bin\$(Configuration)\$(TargetFramework)\$(AssemblyName).xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NJsonSchema" Version="10.8.0" />
     <PackageReference Include="NJsonSchema.CodeGeneration" Version="10.8.0" />
   </ItemGroup>
diff --git a/src/NSwag.Commands/NSwag.Commands.csproj b/src/NSwag.Commands/NSwag.Commands.csproj
index 3961cc38d7..656ae4501c 100644
--- a/src/NSwag.Commands/NSwag.Commands.csproj
+++ b/src/NSwag.Commands/NSwag.Commands.csproj
@@ -12,7 +12,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp2.1'">
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Microsoft.AspNetCore" Version="2.1.7" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="2.1.1" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.ApiExplorer" Version="2.1.3" />
@@ -20,14 +20,14 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1'">
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="3.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="3.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.0" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="5.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="5.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="5.0.0" />
@@ -48,7 +48,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net461'">
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Microsoft.AspNetCore" Version="2.1.7" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="2.1.1" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.ApiExplorer" Version="2.1.3" />
diff --git a/src/NSwag.Console/NSwag.Console.csproj b/src/NSwag.Console/NSwag.Console.csproj
index e0e14afc5a..e7406f3180 100644
--- a/src/NSwag.Console/NSwag.Console.csproj
+++ b/src/NSwag.Console/NSwag.Console.csproj
@@ -21,7 +21,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NETCore.Portable.Compatibility" Version="1.0.1" />
     <PackageReference Include="NConsole" Version="3.9.6519.30868" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Text.Encodings.Web" Version="5.0.1" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
     <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="5.0.1" />
diff --git a/src/NSwag.Core/NSwag.Core.csproj b/src/NSwag.Core/NSwag.Core.csproj
index 5747f66bf8..9a05293ec0 100644
--- a/src/NSwag.Core/NSwag.Core.csproj
+++ b/src/NSwag.Core/NSwag.Core.csproj
@@ -7,7 +7,7 @@
     <DocumentationFile>bin\$(Configuration)\$(TargetFramework)\$(AssemblyName).xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NJsonSchema" Version="10.8.0" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net45'">
diff --git a/src/NSwag.Generation.WebApi/NSwag.Generation.WebApi.csproj b/src/NSwag.Generation.WebApi/NSwag.Generation.WebApi.csproj
index ecba6cd684..cba5d66c47 100644
--- a/src/NSwag.Generation.WebApi/NSwag.Generation.WebApi.csproj
+++ b/src/NSwag.Generation.WebApi/NSwag.Generation.WebApi.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net45'">
diff --git a/src/NSwag.Generation/NSwag.Generation.csproj b/src/NSwag.Generation/NSwag.Generation.csproj
index 7a8080b0ff..c89739a8ab 100644
--- a/src/NSwag.Generation/NSwag.Generation.csproj
+++ b/src/NSwag.Generation/NSwag.Generation.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NJsonSchema" Version="10.8.0" />
   </ItemGroup>