diff --git a/sandbox/PerfBenchmarkDotNet/PerfBenchmarkDotNet.csproj b/sandbox/PerfBenchmarkDotNet/PerfBenchmarkDotNet.csproj
index 6804253df..0925dca15 100644
--- a/sandbox/PerfBenchmarkDotNet/PerfBenchmarkDotNet.csproj
+++ b/sandbox/PerfBenchmarkDotNet/PerfBenchmarkDotNet.csproj
@@ -20,7 +20,7 @@
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     <PackageReference Include="MsgPack.Cli" version="0.9.0-rc1" />
     <PackageReference Include="Nerdbank.Streams" Version="2.8.57" />
-    <PackageReference Include="Newtonsoft.Json" version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" version="13.0.1" />
     <PackageReference Include="protobuf-net" version="2.3.2" />
     <PackageReference Include="RandomFixtureKit" Version="1.0.0" />
     <PackageReference Include="Sigil" version="4.7.0" />