diff --git a/kenall.go b/kenall.go
index f7b46f4..15879c8 100644
--- a/kenall.go
+++ b/kenall.go
@@ -34,7 +34,7 @@ type (
 	}
 	Option   func(*Client)
 	Response struct {
-		Version   *Version   `json:"version"`
+		Version   Version    `json:"version"`
 		Addresses []*Address `json:"data"`
 	}
 	Version time.Time
diff --git a/kenall_test.go b/kenall_test.go
index b26ada9..d7717d6 100644
--- a/kenall_test.go
+++ b/kenall_test.go
@@ -131,8 +131,11 @@ func ExampleClient_Get() {
 	}
 
 	addr := res.Addresses[0]
+	fmt.Println(time.Time(res.Version).IsZero())
 	fmt.Println(addr.Prefecture, addr.City, addr.Town)
-	// Output: 東京都 千代田区 千代田
+	// Output:
+	// false
+	// 東京都 千代田区 千代田
 }
 
 func runTestingServer(t *testing.T) *httptest.Server {