diff --git a/annotation/meta.go b/annotation/meta.go
index 69610bb..f922ed7 100644
--- a/annotation/meta.go
+++ b/annotation/meta.go
@@ -14,6 +14,8 @@ type AnnotationFieldMeta struct {
 	options   anotationMetaOptions
 }
 
+
+
 type anotationMetaOptions string
 
 func (o anotationMetaOptions) Contains(optionName string) bool {
diff --git a/go.mod b/go.mod
index 46160fd..65ba323 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
 module git.loafle.net/commons/di-go
 
-go 1.12
+go 1.13
 
-require git.loafle.net/commons/util-go v0.0.0-20180823073240-bf5ffd1c385d
+require git.loafle.net/commons/util-go v0.0.0-20191105144744-e18f27e20762
diff --git a/go.sum b/go.sum
index 7d1d0ca..f2e397f 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-git.loafle.net/commons/util-go v0.0.0-20180823073240-bf5ffd1c385d h1:OU8uK1BTFkWzsYJTP3Fc0P5c24mx3yTsRAkBZxQCFRU=
-git.loafle.net/commons/util-go v0.0.0-20180823073240-bf5ffd1c385d/go.mod h1:/usq9jsy3wiGHPoYBPn+XGew2eqo+IFc5KYaR84x4Q0=
+git.loafle.net/commons/util-go v0.0.0-20191105144744-e18f27e20762 h1:H1u26DfvdLJLe7lyjGrAZP0zzmDIjZkSQuo2Oc34Vug=
+git.loafle.net/commons/util-go v0.0.0-20191105144744-e18f27e20762/go.mod h1:YgLbLOUN6ODD9ZPrpUWIjWVADlwGGCDmNZRy6yExbR0=