diff --git a/go.mod b/go.mod
index 424b341b27..84dfaee107 100644
--- a/go.mod
+++ b/go.mod
@@ -19,11 +19,9 @@ require (
 	github.com/prometheus/prometheus v2.5.0+incompatible
 	github.com/robfig/cron/v3 v3.0.0
 	github.com/spf13/pflag v1.0.5
-	golang.org/x/crypto v0.0.0-20201208171446-5f87f3452ae9 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d // indirect
 	golang.org/x/sys v0.0.0-20200915084602-288bc346aa39 // indirect
 	golang.org/x/tools v0.0.0-20200616133436-c1934b75d054
-	gopkg.in/yaml.v2 v2.4.0 // indirect
 	k8s.io/api v0.19.3
 	k8s.io/apimachinery v0.19.3
 	k8s.io/autoscaler/vertical-pod-autoscaler v0.0.0-20200727194258-b7922d74509c
diff --git a/go.sum b/go.sum
index c5811890c7..2d3df324ff 100644
--- a/go.sum
+++ b/go.sum
@@ -146,6 +146,7 @@ github.com/go-openapi/swag v0.0.0-20160704191624-1d0bd113de87/go.mod h1:DXUve3Dp
 github.com/go-openapi/swag v0.19.2/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
 github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
 github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
+github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/googleapis v1.1.0/go.mod h1:gf4bu3Q80BeJ6H1S1vYPm8/ELATdvryBaNFGgqEef3s=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
@@ -383,10 +384,6 @@ github.com/prometheus/common v0.10.0 h1:RyRA7RzGXQZiW+tGMr7sxa85G1z0yOpM1qq5c8lN
 github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
 github.com/prometheus/common v0.15.0 h1:4fgOnadei3EZvgRwxJ7RMpG1k1pOZth5Pc13tyspaKM=
 github.com/prometheus/common v0.15.0/go.mod h1:U+gB1OBLb1lF3O42bTCL+FK18tX9Oar16Clt/msog/s=
-github.com/prometheus/exporter-toolkit v0.4.0 h1:O7Bw+ZKEMzW7vD10IuVF70b8EE4JIG7BvHFj9UKz49g=
-github.com/prometheus/exporter-toolkit v0.4.0/go.mod h1:OCkM4805mmisBhLmVFw858QYi3v0wKdY6/UxrT0pZVg=
-github.com/prometheus/exporter-toolkit v0.5.0 h1:GwrxhCviqOl8Mm0vKqkh7Xy54m+FPlHEJacFs48M3gY=
-github.com/prometheus/exporter-toolkit v0.5.0/go.mod h1:OCkM4805mmisBhLmVFw858QYi3v0wKdY6/UxrT0pZVg=
 github.com/prometheus/exporter-toolkit v0.5.1-0.20210113141400-89922ed1bafb h1:am4HRF+3bzKiRh/KS97IpG0PhmJtQi6Gvl6bdPplcP4=
 github.com/prometheus/exporter-toolkit v0.5.1-0.20210113141400-89922ed1bafb/go.mod h1:OCkM4805mmisBhLmVFw858QYi3v0wKdY6/UxrT0pZVg=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=