diff --git a/cmd/gitea-mcp/main.go b/cmd/gitea-mcp/main.go
index ecf9998..da46432 100644
--- a/cmd/gitea-mcp/main.go
+++ b/cmd/gitea-mcp/main.go
@@ -20,6 +20,9 @@ import (
 
 func main() {
 	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
+	// Route the chassis's package-level slog (auth audit logs, gitea-mcp#9) through
+	// the same structured handler as the rest of the server.
+	slog.SetDefault(logger)
 
 	cfg, err := config.Load()
 	if err != nil {
diff --git a/go.mod b/go.mod
index a313508..a10af02 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module git.d-ma.be/mathias/gitea-mcp
 go 1.26.2
 
 require (
-	git.d-ma.be/mathias/mcp-chassis v0.2.0
+	git.d-ma.be/mathias/mcp-chassis v0.3.0
 	github.com/hashicorp/golang-lru/v2 v2.0.7
 	github.com/stretchr/testify v1.11.1
 )
diff --git a/go.sum b/go.sum
index 3dd8130..4d0b523 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-git.d-ma.be/mathias/mcp-chassis v0.2.0 h1:6fLmb7xqRa2nNVWsHaUbbfbArgDXJw/gDhb09clBIjo=
-git.d-ma.be/mathias/mcp-chassis v0.2.0/go.mod h1:Ks7EK2UnGAN0H3rJjKUxUagX8/ZBdtLrOlcUbv0RwH8=
+git.d-ma.be/mathias/mcp-chassis v0.3.0 h1:lV/vDsjrDeZojT7lhcwolM1lMZpsnEKEvf4kEHrxIa0=
+git.d-ma.be/mathias/mcp-chassis v0.3.0/go.mod h1:Ks7EK2UnGAN0H3rJjKUxUagX8/ZBdtLrOlcUbv0RwH8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=