diff --git a/go.mod b/go.mod
index 3719c8bb7..972e36385 100644
--- a/go.mod
+++ b/go.mod
@@ -22,7 +22,7 @@ require (
 	github.com/lestrrat-go/tcptest v0.0.0-20180223004312-f0345789c593
 	github.com/lib/pq v1.10.7
 	github.com/mackerelio/go-mackerel-plugin v0.1.4
-	github.com/mackerelio/go-mackerel-plugin-helper v0.1.1
+	github.com/mackerelio/go-mackerel-plugin-helper v0.1.2
 	github.com/mackerelio/go-osstat v0.2.3
 	github.com/mackerelio/golib v1.2.1
 	github.com/mackerelio/mackerel-plugin-aws-ec2 v1.0.1
diff --git a/go.sum b/go.sum
index 5df430d72..1c848f5e3 100644
--- a/go.sum
+++ b/go.sum
@@ -324,7 +324,6 @@ github.com/fullsailor/pkcs7 v0.0.0-20190404230743-d7302db945fa/go.mod h1:KnogPXt
 github.com/garyburd/redigo v0.0.0-20150301180006-535138d7bcd7/go.mod h1:NR3MbYisc3/PwhQ00EMzDiPmrwpPxAn5GI05/YaO1SY=
 github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
-github.com/github/hub v2.11.1+incompatible/go.mod h1:zQrzJEdze2hfWJDgktd/L6sROjAdCThFrzjbxw4keTs=
 github.com/github/hub v2.11.2+incompatible/go.mod h1:zQrzJEdze2hfWJDgktd/L6sROjAdCThFrzjbxw4keTs=
 github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8 h1:DujepqpGd1hyOd7aW59XpK7Qymp8iy83xq74fLr21is=
 github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
@@ -539,11 +538,10 @@ github.com/lib/pq v1.10.7/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/linuxkit/virtsock v0.0.0-20201010232012-f8cee7dfc7a3/go.mod h1:3r6x7q95whyfWQpmGZTu3gk3v2YkMi05HEzl7Tf7YEo=
 github.com/mackerelio/go-mackerel-plugin v0.1.4 h1:+kyatPMFSoghKd7o9oge1FnDrVknFbiwz5VWdFIgsqY=
 github.com/mackerelio/go-mackerel-plugin v0.1.4/go.mod h1:bau0bZbR1JXiCwDIg880djjttZ/0j885v5k0n+jAS/I=
-github.com/mackerelio/go-mackerel-plugin-helper v0.1.1 h1:OU/Gbr7sVA2tZxgjurQLXWed8DOU9Pf3ZnTvqeT/mEI=
-github.com/mackerelio/go-mackerel-plugin-helper v0.1.1/go.mod h1:B/n10G3NUumraiwSxLqyfoNuBNAwsOJ8coc12+pcO8E=
+github.com/mackerelio/go-mackerel-plugin-helper v0.1.2 h1:p/KTlMK/mocWAIjNuYzpCybYvkfAEroDZBDAiOuz2QQ=
+github.com/mackerelio/go-mackerel-plugin-helper v0.1.2/go.mod h1:Vfs2Fk1FfE8c8mufAQKcWBtGI0GCrOLGvaJg+kS5yz4=
 github.com/mackerelio/go-osstat v0.2.3 h1:jAMXD5erlDE39kdX2CU7YwCGRcxIO33u/p8+Fhe5dJw=
 github.com/mackerelio/go-osstat v0.2.3/go.mod h1:DQbPOnsss9JHIXgBStc/dnhhir3gbd3YH+Dbdi7ptMA=
-github.com/mackerelio/golib v0.0.0-20190411032134-c87047ca454e/go.mod h1:kbqYA8VcFqcMt07v+GPSZQwqtwc7Wr0V0vzxUNMrk7E=
 github.com/mackerelio/golib v1.0.0/go.mod h1:Udb4zyFG2ui7TNTMOX8In0U8AT4woLu53/46ncRwNzE=
 github.com/mackerelio/golib v1.2.1 h1:SDcDn6Jw3p9bi1N0bg1Z/ilG5qcBB23qL8xNwrU0gg4=
 github.com/mackerelio/golib v1.2.1/go.mod h1:b8ZaapsHGH1FlEJlCqfD98CqafLeyMevyATDlID2BsM=