diff --git a/test/Microsoft.OpenApi.Readers.Tests/Microsoft.OpenApi.Readers.Tests.csproj b/test/Microsoft.OpenApi.Readers.Tests/Microsoft.OpenApi.Readers.Tests.csproj
index 7866a1d63..2f7bbca6d 100644
--- a/test/Microsoft.OpenApi.Readers.Tests/Microsoft.OpenApi.Readers.Tests.csproj
+++ b/test/Microsoft.OpenApi.Readers.Tests/Microsoft.OpenApi.Readers.Tests.csproj
@@ -240,7 +240,7 @@
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
         <PackageReference Include="FluentAssertions" Version="5.10.0">
         </PackageReference>
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3">
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2">
         </PackageReference>
         <PackageReference Include="SharpYaml" Version="1.6.5">
         </PackageReference>
diff --git a/test/Microsoft.OpenApi.Readers.Tests/packages.config b/test/Microsoft.OpenApi.Readers.Tests/packages.config
index 3f645da1e..af5dc12a4 100644
--- a/test/Microsoft.OpenApi.Readers.Tests/packages.config
+++ b/test/Microsoft.OpenApi.Readers.Tests/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="FluentAssertions" version="4.17.0" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
   <package id="SharpYaml" version="1.6.1" targetFramework="net461" />
   <package id="xunit" version="2.3.0" targetFramework="net461" />
   <package id="xunit.abstractions" version="2.0.1" targetFramework="net461" />