diff --git a/sdk/go.mod b/sdk/go.mod
index 045ebd9e79..0aa17297c9 100644
--- a/sdk/go.mod
+++ b/sdk/go.mod
@@ -13,7 +13,6 @@ require (
 	github.com/golang/protobuf v1.5.2
 	github.com/golang/snappy v0.0.4
 	github.com/hashicorp/errwrap v1.1.0
-	github.com/hashicorp/go-cleanhttp v0.5.2
 	github.com/hashicorp/go-hclog v0.16.2
 	github.com/hashicorp/go-immutable-radix v1.3.1
 	github.com/hashicorp/go-kms-wrapping/entropy v0.1.0
@@ -30,7 +29,6 @@ require (
 	github.com/hashicorp/go-version v1.2.0
 	github.com/hashicorp/golang-lru v0.5.4
 	github.com/hashicorp/hcl v1.0.0
-	github.com/keybase/go-crypto v0.0.0-20190403132359-d65b6b94177f
 	github.com/kr/text v0.2.0 // indirect
 	github.com/mattn/go-colorable v0.1.6 // indirect
 	github.com/mitchellh/copystructure v1.0.0
diff --git a/sdk/go.sum b/sdk/go.sum
index f78df89eb3..396026093e 100644
--- a/sdk/go.sum
+++ b/sdk/go.sum
@@ -89,8 +89,6 @@ github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brv
 github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
 github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
-github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
-github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
 github.com/hashicorp/go-hclog v0.14.1/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
 github.com/hashicorp/go-hclog v0.16.2 h1:K4ev2ib4LdQETX5cSZBG0DVLk1jwGqSPXBjdah3veNs=
 github.com/hashicorp/go-hclog v0.16.2/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
@@ -137,8 +135,6 @@ github.com/jhump/protoreflect v1.6.0/go.mod h1:eaTn3RZAmMBcV0fifFvlm6VHNz3wSkYyX
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
-github.com/keybase/go-crypto v0.0.0-20190403132359-d65b6b94177f h1:Gsc9mVHLRqBjMgdQCghN9NObCcRncDqxJvBvEaIIQEo=
-github.com/keybase/go-crypto v0.0.0-20190403132359-d65b6b94177f/go.mod h1:ghbZscTyKdM07+Fw3KSi0hcJm+AlEUWj8QLlPtijN/M=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=