diff --git a/src/PowerwallSniffer.csproj b/src/PowerwallSniffer.csproj
index 7e6cd16..a46147f 100644
--- a/src/PowerwallSniffer.csproj
+++ b/src/PowerwallSniffer.csproj
@@ -10,7 +10,7 @@
 
     <ItemGroup>
       <PackageReference Include="Npgsql" Version="5.0.5" />
-      <PackageReference Include="System.Text.Json" Version="5.0.2" />
+      <PackageReference Include="System.Text.Json" Version="8.0.4" />
     </ItemGroup>
 
     <ItemGroup>