diff --git a/README.md b/README.md
index 04885251..d8bad49e 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ software development kit (SDK) for the Model Context Protocol (MCP).
 
 ## Package documentation
 
-The SDK consists of two importable packages:
+The SDK consists of three importable packages:
 
 - The
   [`github.com/modelcontextprotocol/go-sdk/mcp`](https://pkg.go.dev/github.com/modelcontextprotocol/go-sdk/mcp)
diff --git a/internal/readme/README.src.md b/internal/readme/README.src.md
index 1de4ebad..5ac7cb8d 100644
--- a/internal/readme/README.src.md
+++ b/internal/readme/README.src.md
@@ -20,7 +20,7 @@ software development kit (SDK) for the Model Context Protocol (MCP).
 
 ## Package documentation
 
-The SDK consists of two importable packages:
+The SDK consists of three importable packages:
 
 - The
   [`github.com/modelcontextprotocol/go-sdk/mcp`](https://pkg.go.dev/github.com/modelcontextprotocol/go-sdk/mcp)