diff --git a/modules/mono/editor/GodotTools/GodotTools.IdeMessaging.CLI/GodotTools.IdeMessaging.CLI.csproj b/modules/mono/editor/GodotTools/GodotTools.IdeMessaging.CLI/GodotTools.IdeMessaging.CLI.csproj
index ae78da27bc..303ca3a293 100644
--- a/modules/mono/editor/GodotTools/GodotTools.IdeMessaging.CLI/GodotTools.IdeMessaging.CLI.csproj
+++ b/modules/mono/editor/GodotTools/GodotTools.IdeMessaging.CLI/GodotTools.IdeMessaging.CLI.csproj
@@ -12,6 +12,6 @@
     <ProjectReference Include="..\GodotTools.IdeMessaging\GodotTools.IdeMessaging.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 </Project>
diff --git a/modules/mono/editor/GodotTools/GodotTools.IdeMessaging/GodotTools.IdeMessaging.csproj b/modules/mono/editor/GodotTools/GodotTools.IdeMessaging/GodotTools.IdeMessaging.csproj
index dad6b9ae7a..02f1764f32 100644
--- a/modules/mono/editor/GodotTools/GodotTools.IdeMessaging/GodotTools.IdeMessaging.csproj
+++ b/modules/mono/editor/GodotTools/GodotTools.IdeMessaging/GodotTools.IdeMessaging.csproj
@@ -19,6 +19,6 @@ A client using this library is only compatible with servers of the same major ve
     </Description>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 </Project>
diff --git a/modules/mono/editor/GodotTools/GodotTools/GodotTools.csproj b/modules/mono/editor/GodotTools/GodotTools/GodotTools.csproj
index b9aa760f4d..f1d45463c5 100644
--- a/modules/mono/editor/GodotTools/GodotTools/GodotTools.csproj
+++ b/modules/mono/editor/GodotTools/GodotTools/GodotTools.csproj
@@ -19,7 +19,7 @@
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="2019.1.3.0" ExcludeAssets="runtime" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <Reference Include="GodotSharp">
       <HintPath>$(GodotApiAssembliesDir)/GodotSharp.dll</HintPath>
       <Private>False</Private>