diff --git a/tools/migrate/main.go b/tools/migrate/main.go
new file mode 100644
index 0000000..4667137
--- /dev/null
+++ b/tools/migrate/main.go
@@ -0,0 +1,89 @@
+// migrate cache from boltdb to badger
+package main
+
+import (
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/boltdb/bolt"
+	"github.com/dgraph-io/badger"
+)
+
+func migrate() error {
+	db, err := bolt.Open("/Users/shawn/goreportcard.db", 0755, &bolt.Options{Timeout: 1 * time.Second})
+	if err != nil {
+		return fmt.Errorf("could not open bolt db: %v", err)
+	}
+	defer db.Close()
+
+	badgerDB, err := badger.Open(badger.DefaultOptions("/tmp/badger"))
+	if err != nil {
+		return err
+	}
+
+	// migrate meta info
+	err = db.View(func(tx *bolt.Tx) error {
+		rb := tx.Bucket([]byte("meta"))
+		if rb == nil {
+			return fmt.Errorf("scores bucket not found")
+		}
+
+		err = rb.ForEach(func(k, v []byte) error {
+			log.Printf("Migrating %q...", string(k))
+			err = badgerDB.Update(func(txn *badger.Txn) error {
+				return txn.Set(k, v)
+			})
+
+			return err
+		})
+
+		if err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	// migrate repo data
+	err = db.View(func(tx *bolt.Tx) error {
+		defer func() {
+			if r := recover(); r != nil {
+				fmt.Println("Recovered", r)
+			}
+		}()
+
+		rb := tx.Bucket([]byte("repos"))
+		if rb == nil {
+			return fmt.Errorf("repos bucket not found")
+		}
+
+		err = rb.ForEach(func(k, v []byte) error {
+			log.Printf("Migrating %q...", string(k))
+			err = badgerDB.Update(func(txn *badger.Txn) error {
+				return txn.Set([]byte("repos-"+string(k)), v)
+			})
+
+			return err
+		})
+
+		if err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return nil
+}
+
+func main() {
+	err := migrate()
+	if err != nil {
+		log.Fatal(err)
+	}
+}