diff --git a/tools/core/Pims.Tools.Core.csproj b/tools/core/Pims.Tools.Core.csproj
index fd0fdda00..79413704f 100644
--- a/tools/core/Pims.Tools.Core.csproj
+++ b/tools/core/Pims.Tools.Core.csproj
@@ -17,7 +17,7 @@
     <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" Version="5.0.0" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.29.0" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
-    <PackageReference Include="System.Text.Json" Version="7.0.2" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
   <ItemGroup>