diff --git a/csharp/src/truelayer-signing.csproj b/csharp/src/truelayer-signing.csproj
index 790d280f..fc4673cf 100644
--- a/csharp/src/truelayer-signing.csproj
+++ b/csharp/src/truelayer-signing.csproj
@@ -36,7 +36,7 @@
     <PackageReference Include="System.Text.Encodings.Web" Version="9.0.10" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
-    <PackageReference Include="System.Text.Json" Version="8.0.4" />
+    <PackageReference Include="System.Text.Json" Version="8.0.5" />
     <PackageReference Include="Portable.BouncyCastle" Version="1.9.0" />
   </ItemGroup>