diff --git a/4-DockerCompose/formation.csproj b/4-DockerCompose/formation.csproj
index 7d00e89..d0b259f 100644
--- a/4-DockerCompose/formation.csproj
+++ b/4-DockerCompose/formation.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="prometheus-net.AspNetCore" Version="3.6.0" />
-    <PackageReference Include="Serilog" Version="2.10.0" />
+    <PackageReference Include="Serilog" Version="2.12.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="3.4.0" />
     <PackageReference Include="Serilog.Sinks.Seq" Version="4.0.0" />
   </ItemGroup>