diff --git a/README.md b/README.md
index 504eccc6..e9d80131 100644
--- a/README.md
+++ b/README.md
@@ -71,7 +71,7 @@ func main() {
 		log.Fatal("tool failed")
 	}
 	for _, c := range res.Content {
-		log.Print(c.Text)
+		log.Print(c.(*mcp.TextContent).Text)
 	}
 }
 ```
@@ -95,7 +95,7 @@ type HiParams struct {
 
 func SayHi(ctx context.Context, cc *mcp.ServerSession, params *mcp.CallToolParamsFor[HiParams]) (*mcp.CallToolResultFor[any], error) {
 	return &mcp.CallToolResultFor[any]{
-		Content: []*mcp.ContentBlock{mcp.NewTextContent("Hi " + params.Name)},
+		Content: []mcp.Content{&mcp.TextContent{Text: "Hi " + params.Name}},
 	}, nil
 }