diff --git a/vulnerability.go b/vulnerability.go
index 5f6e9cd..85b9cd7 100644
--- a/vulnerability.go
+++ b/vulnerability.go
@@ -18,8 +18,9 @@ type Vulnerability struct {
 	Recommendation               string    `json:"recommendation"`
 	References                   string    `json:"references"`
 	Credits                      string    `json:"credits"`
-	Created                      int       `json:"created"`
-	Published                    int       `json:"published"`
+	Created                      string    `json:"created"`
+	Published                    string    `json:"published"`
+	Updated                      string    `json:"updated"`
 	CWE                          CWE       `json:"cwe"`
 	CWEs                         []CWE     `json:"cwes"`
 	CVSSV2BaseScore              float64   `json:"cvssV2BaseScore"`