diff --git a/PolfanConnector/PolfanConnector.csproj b/PolfanConnector/PolfanConnector.csproj
index c7cd2fd..8a16362 100644
--- a/PolfanConnector/PolfanConnector.csproj
+++ b/PolfanConnector/PolfanConnector.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Websocket.Client" Version="4.1.77" />
   </ItemGroup>
 
diff --git a/Tests/PolfanIOPluginTests.csproj b/Tests/PolfanIOPluginTests.csproj
index 4dd21b3..68ea79c 100644
--- a/Tests/PolfanIOPluginTests.csproj
+++ b/Tests/PolfanIOPluginTests.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>