diff --git a/go.mod b/go.mod
index 60dcad3..2cbaedf 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/shogo82148/rdsmysql
 go 1.13
 
 require (
-	github.com/aws/aws-sdk-go v1.44.211
+	github.com/aws/aws-sdk-go v1.44.234
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-sql-driver/mysql v1.7.0
 	golang.org/x/time v0.3.0
diff --git a/go.sum b/go.sum
index 2572449..f812bbb 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/aws/aws-sdk-go v1.44.211 h1:YNr5DwdzG/8y9Tl0QrPTnC99aFUHgT5hhy6GpnnzHK4=
-github.com/aws/aws-sdk-go v1.44.211/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
+github.com/aws/aws-sdk-go v1.44.234 h1:8YbQ5AhpgV/cC7jYX8qS34Am/vcn2ZoIFJ1qIgwOL+0=
+github.com/aws/aws-sdk-go v1.44.234/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=