diff --git a/pkg/snapshot/snapshot.go b/pkg/snapshot/snapshot.go
index 8981e5b..24c8ae7 100644
--- a/pkg/snapshot/snapshot.go
+++ b/pkg/snapshot/snapshot.go
@@ -37,9 +37,10 @@ type TezosVersion struct {
 }
 
 type Version struct {
-	Major          int    `json:"major"`
-	Minor          int    `json:"minor"`
-	AdditionalInfo string `json:"additional_info"`
+	Major int `json:"major"`
+	Minor int `json:"minor"`
+	// This could be map[string]int or string
+	AdditionalInfo interface{} `json:"additional_info"`
 }
 
 type CommitInfo struct {
diff --git a/pkg/util/storage.go b/pkg/util/storage.go
index b468383..04c6e06 100644
--- a/pkg/util/storage.go
+++ b/pkg/util/storage.go
@@ -6,7 +6,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"log"
 	"net/http"
 	"os"
@@ -226,7 +225,7 @@ func (s *SnapshotStorage) uploadSnapshot(ctx context.Context, file *os.File) err
 		log.Fatalf("Unable to get node version. %v \n", err)
 	}
 	defer reqVersion.Body.Close()
-	version, err := ioutil.ReadAll(reqVersion.Body)
+	version, err := io.ReadAll(reqVersion.Body)
 	if err != nil {
 		log.Fatalf("Unable to read node version. %v \n", err)
 	}