diff --git a/time.go b/time.go
index ca22f72..77b1b92 100644
--- a/time.go
+++ b/time.go
@@ -12,7 +12,7 @@ import (
 	"github.com/axiomzen/null/format"
 
 	"gopkg.in/mgo.v2/bson"
-	"gopkg.in/pg.v4/types"
+	"gopkg.in/pg.v5/types"
 )
 
 // Time is a nullable time.Time. It supports SQL and JSON serialization.
diff --git a/zero/time.go b/zero/time.go
index 15c6ca0..6076a88 100644
--- a/zero/time.go
+++ b/zero/time.go
@@ -12,7 +12,7 @@ import (
 	"github.com/axiomzen/null/format"
 
 	"gopkg.in/mgo.v2/bson"
-	"gopkg.in/pg.v4/types"
+	"gopkg.in/pg.v5/types"
 )
 
 // Time is a zeroable time.Time.