diff --git a/internal/agent/http.go b/internal/agent/http.go
index 9a1ba5a..01fc890 100644
--- a/internal/agent/http.go
+++ b/internal/agent/http.go
@@ -10,7 +10,7 @@ import (
 	"time"
 	"unicode"
 
-	"git.j3s.sh/cascade/lib"
+	"git.j3s.sh/cascade/internal/lib"
 )
 
 // MethodNotAllowedError should be returned by a handler when the HTTP method is not allowed.
diff --git a/lib/json.go b/internal/lib/json.go
similarity index 100%
rename from lib/json.go
rename to internal/lib/json.go
diff --git a/lib/rtt.go b/internal/lib/rtt.go
similarity index 100%
rename from lib/rtt.go
rename to internal/lib/rtt.go
diff --git a/main.go b/main.go
index a5cb85d..ccd36fa 100644
--- a/main.go
+++ b/main.go
@@ -11,7 +11,7 @@ const usage = `  usage: cascade [command] [flags]
 
   commands:
     cascade agent     start a cascade agent
-    cascade members   list cluster members
+    cascade serf      list cascade cluster members
     cascade status    overview of the cascade cluster
     cascade rtt       estimate latency between nodes
 `