diff --git a/go.mod b/go.mod
index b6f05623..f0f3dc0e 100644
--- a/go.mod
+++ b/go.mod
@@ -101,6 +101,7 @@ require (
 	github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
 	github.com/docker/distribution v2.8.2+incompatible // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/dustinxie/ecc v0.0.0-20210511000915-959544187564 // indirect
 	github.com/dvsekhvalnov/jose2go v1.5.0 // indirect
 	github.com/emirpasic/gods v1.18.1 // indirect
 	github.com/fatih/color v1.15.0 // indirect
diff --git a/go.sum b/go.sum
index 8e4d28f7..9a12ab65 100644
--- a/go.sum
+++ b/go.sum
@@ -508,6 +508,8 @@ github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:Htrtb
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/dustinxie/ecc v0.0.0-20210511000915-959544187564 h1:I6KUy4CI6hHjqnyJLNCEi7YHVMkwwtfSr2k9splgdSM=
+github.com/dustinxie/ecc v0.0.0-20210511000915-959544187564/go.mod h1:yekO+3ZShy19S+bsmnERmznGy9Rfg6dWWWpiGJjNAz8=
 github.com/dvsekhvalnov/jose2go v1.5.0 h1:3j8ya4Z4kMCwT5nXIKFSV84YS+HdqSSO0VsTQxaLAeM=
 github.com/dvsekhvalnov/jose2go v1.5.0/go.mod h1:QsHjhyTlD/lAVqn/NSbVZmSCGeDehTB/mPZadG+mhXU=
 github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=