diff --git a/src/Util/Util.csproj b/src/Util/Util.csproj
index 86caf02..a2a7c03 100644
--- a/src/Util/Util.csproj
+++ b/src/Util/Util.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Cosmos" Version="3.21.0" />
-    <PackageReference Include="System.Text.Json" Version="5.0.2" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
 </Project>