diff --git a/objects/x509/definition.json b/objects/x509/definition.json
index 7cea16e..6138c83 100644
--- a/objects/x509/definition.json
+++ b/objects/x509/definition.json
@@ -64,7 +64,7 @@
       "misp-attribute": "text"
     }
   },
-  "version": 2,
+  "version": 3,
   "description": "x509 object describing a X.509 certificate",
   "meta-category": "network",
   "uuid": "d1ab756a-26b5-4349-9f43-765630f0911c",