diff --git a/src/Serilog.Sinks.MicrosoftTeams.Tests/Serilog.Sinks.MicrosoftTeams.Tests.csproj b/src/Serilog.Sinks.MicrosoftTeams.Tests/Serilog.Sinks.MicrosoftTeams.Tests.csproj
index 5715c01..7b2c2d1 100644
--- a/src/Serilog.Sinks.MicrosoftTeams.Tests/Serilog.Sinks.MicrosoftTeams.Tests.csproj
+++ b/src/Serilog.Sinks.MicrosoftTeams.Tests/Serilog.Sinks.MicrosoftTeams.Tests.csproj
@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Net.Http.Server" Version="1.1.2" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Serilog" Version="2.4.0" />
     <PackageReference Include="Shouldly" Version="2.8.3" />
     <PackageReference Include="xunit" Version="2.2.0" />
diff --git a/src/Serilog.Sinks.MicrosoftTeams/Serilog.Sinks.MicrosoftTeams.csproj b/src/Serilog.Sinks.MicrosoftTeams/Serilog.Sinks.MicrosoftTeams.csproj
index bc8153b..ec76e51 100644
--- a/src/Serilog.Sinks.MicrosoftTeams/Serilog.Sinks.MicrosoftTeams.csproj
+++ b/src/Serilog.Sinks.MicrosoftTeams/Serilog.Sinks.MicrosoftTeams.csproj
@@ -24,7 +24,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Serilog" Version="2.4.0" />
     <PackageReference Include="System.Net.Http" Version="4.3.2" />
     <PackageReference Include="Serilog.Sinks.PeriodicBatching" Version="2.1.0" />