diff --git a/main.go b/main.go
index ebc0cad..c146955 100644
--- a/main.go
+++ b/main.go
@@ -17,7 +17,7 @@ type Config struct {
 }
 
 type user struct {
-	id     uint
+	id     uint64
 	name   string
 	handle string
 	pass   string
@@ -26,8 +26,8 @@ type user struct {
 }
 
 type persona struct {
-	id     uint
-	userid uint
+	id     uint64
+	userid uint64
 	handle string
 	name   string
 	about  string
@@ -35,10 +35,10 @@ type persona struct {
 }
 
 type Post struct {
-	Id            uint
+	Id            uint64
 	Time          uint
-	Userid        uint
-	Personaid     uint
+	Userid        uint64
+	Personaid     uint64
 	Text          string
 	PersonaName   string
 	UserName      string
@@ -47,11 +47,11 @@ type Post struct {
 }
 
 type comment struct {
-	id        uint
+	id        uint64
 	time      uint
-	userid    uint
-	personaid uint
-	postid    uint
+	userid    uint64
+	personaid uint64
+	postid    uint64
 	text      string
 }