diff --git a/build/build.csproj b/build/build.csproj
index e65941c..9f123fa 100644
--- a/build/build.csproj
+++ b/build/build.csproj
@@ -9,7 +9,7 @@
     <PackageReference Include="Bullseye" Version="4.2.1" />
     <PackageReference Include="Glob" Version="1.1.9" />
     <PackageReference Include="SimpleExec" Version="11.0.0" />
-    <PackageReference Include="System.Text.Json" Version="7.0.3" />
+    <PackageReference Include="System.Text.Json" Version="8.0.0" />
   </ItemGroup>
 
 </Project>