diff --git a/go.mod b/go.mod
index 2b4ae504a..1a8b069a6 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/fatih/color v1.16.0
 	github.com/mackerelio/go-osstat v0.2.4
 	github.com/mackerelio/golib v1.2.1
-	github.com/mackerelio/mackerel-client-go v0.30.0
+	github.com/mackerelio/mackerel-client-go v0.31.0
 	github.com/motemen/go-cli v0.0.0-20180105012931-9961a876eb5f
 	github.com/pkg/errors v0.9.1
 	github.com/shirou/gopsutil/v3 v3.24.2
diff --git a/go.sum b/go.sum
index 118762e5a..df2ab56e6 100644
--- a/go.sum
+++ b/go.sum
@@ -49,8 +49,8 @@ github.com/mackerelio/go-osstat v0.2.4 h1:qxGbdPkFo65PXOb/F/nhDKpF2nGmGaCFDLXoZj
 github.com/mackerelio/go-osstat v0.2.4/go.mod h1:Zy+qzGdZs3A9cuIqmgbJvwbmLQH9dJvtio5ZjJTbdlQ=
 github.com/mackerelio/golib v1.2.1 h1:SDcDn6Jw3p9bi1N0bg1Z/ilG5qcBB23qL8xNwrU0gg4=
 github.com/mackerelio/golib v1.2.1/go.mod h1:b8ZaapsHGH1FlEJlCqfD98CqafLeyMevyATDlID2BsM=
-github.com/mackerelio/mackerel-client-go v0.30.0 h1:JCusfP7JfRT0fY136xBbaKHHh8X2/CQBO7TG8JNVC2Y=
-github.com/mackerelio/mackerel-client-go v0.30.0/go.mod h1:b4qVMQi+w4rxtKQIFycLWXNBtIi9d0r571RzYmg/aXo=
+github.com/mackerelio/mackerel-client-go v0.31.0 h1:oUBwuJzZkvhSFf7C7zpOBej8jM0kITUz7eVMAINIfO4=
+github.com/mackerelio/mackerel-client-go v0.31.0/go.mod h1:b4qVMQi+w4rxtKQIFycLWXNBtIi9d0r571RzYmg/aXo=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=