diff --git a/go.mod b/go.mod
index 2f857e25..935bec0b 100644
--- a/go.mod
+++ b/go.mod
@@ -18,7 +18,7 @@ require (
 	github.com/jmoiron/sqlx v1.3.5
 	github.com/lib/pq v1.10.7
 	github.com/mackerelio/checkers v0.0.4
-	github.com/mackerelio/go-osstat v0.2.2
+	github.com/mackerelio/go-osstat v0.2.3
 	github.com/mackerelio/golib v1.2.1
 	github.com/mattn/go-encoding v0.0.2
 	github.com/mattn/go-zglob v0.0.3
diff --git a/go.sum b/go.sum
index dee0e125..3943959b 100644
--- a/go.sum
+++ b/go.sum
@@ -480,8 +480,8 @@ github.com/linuxkit/virtsock v0.0.0-20201010232012-f8cee7dfc7a3/go.mod h1:3r6x7q
 github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0/go.mod h1:zJYVVT2jmtg6P3p1VtQj7WsuWi/y4VnjVBn7F8KPB3I=
 github.com/mackerelio/checkers v0.0.4 h1:dLxl3szIA1uW/+pFefamBPaFT9MCKkdH3uQND7c64bk=
 github.com/mackerelio/checkers v0.0.4/go.mod h1:VEf9gFHvpvH7Zvcwjuj7x3ozQg5w3En6ww9UcWoWHeE=
-github.com/mackerelio/go-osstat v0.2.2 h1:7jVyXGXTkQL3+6lDVUDBY+Fpo8VQPfyOkZeXxxsXX4c=
-github.com/mackerelio/go-osstat v0.2.2/go.mod h1:G2A1f01HIHVRhMdS1qnigXxS6C8ahppy5lCwBrbRp0s=
+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 v1.2.1 h1:SDcDn6Jw3p9bi1N0bg1Z/ilG5qcBB23qL8xNwrU0gg4=
 github.com/mackerelio/golib v1.2.1/go.mod h1:b8ZaapsHGH1FlEJlCqfD98CqafLeyMevyATDlID2BsM=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=