diff --git a/go.mod b/go.mod
index 39a128c4..058458b0 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/Microsoft/go-winio v0.4.14 // indirect
 	github.com/Microsoft/hcsshim v0.8.6
 	github.com/StackExchange/wmi v0.0.0-20180725035823-b12b22c5341f
-	github.com/dimchansky/utfbom v1.1.0
+	github.com/dimchansky/utfbom v1.1.1
 	github.com/go-kit/log v0.2.0
 	github.com/go-ole/go-ole v1.2.1 // indirect
 	github.com/leoluk/perflib_exporter v0.1.1-0.20211102145742-c4d63ff8edc3
@@ -15,7 +15,6 @@ require (
 	github.com/prometheus/common v0.32.0
 	github.com/prometheus/exporter-toolkit v0.7.0
 	github.com/sirupsen/logrus v1.6.0
-	github.com/stretchr/testify v1.4.0
 	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 	gopkg.in/yaml.v2 v2.4.0
diff --git a/go.sum b/go.sum
index ed7d0f9b..e2c98396 100644
--- a/go.sum
+++ b/go.sum
@@ -61,8 +61,8 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX
 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=
-github.com/dimchansky/utfbom v1.1.0 h1:FcM3g+nofKgUteL8dm/UpdRXNC9KmADgTpLKsu0TRo4=
-github.com/dimchansky/utfbom v1.1.0/go.mod h1:rO41eb7gLfo8SF1jd9F8HplJm1Fewwi4mQvIirEdv+8=
+github.com/dimchansky/utfbom v1.1.1 h1:vV6w1AhK4VMnhBno/TPVCoK9U/LP0PkLCS9tbxHdi/U=
+github.com/dimchansky/utfbom v1.1.1/go.mod h1:SxdoEBH5qIqFocHMyGOXVAybYJdr71b1Q/j0mACtrfE=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=