diff --git a/go.mod b/go.mod
index eecfcb27a..4583b176f 100644
--- a/go.mod
+++ b/go.mod
@@ -50,7 +50,7 @@ require (
 	github.com/go-test/deep v1.0.1
 	github.com/gobuffalo/packr v1.30.1 // indirect
 	github.com/gobwas/glob v0.2.3 // indirect
-	github.com/golang/mock v1.4.3
+	github.com/golang/mock v1.4.4
 	github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect
 	github.com/google/certificate-transparency-go v1.0.21 // indirect
 	github.com/google/go-github/v18 v18.0.0
@@ -126,6 +126,7 @@ require (
 	k8s.io/kube-openapi v0.0.0-20180719232738-d8ea2fe547a4 // indirect
 	k8s.io/kubernetes v1.14.3 // indirect
 	k8s.io/utils v0.0.0-20190529001817-6999998975a7 // indirect
+	rsc.io/quote/v3 v3.1.0 // indirect
 	sigs.k8s.io/kustomize v2.0.3+incompatible
 	sigs.k8s.io/yaml v1.1.0 // indirect
 	vbom.ml/util v0.0.0-20170409195630-256737ac55c4 // indirect
diff --git a/go.sum b/go.sum
index 682c2a3f0..d055de423 100644
--- a/go.sum
+++ b/go.sum
@@ -197,6 +197,8 @@ github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4er
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.4.3 h1:GV+pQPG/EUUbkh47niozDcADz6go/dUwhVzdUQHIVRw=
 github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
+github.com/golang/mock v1.4.4 h1:l75CXGRSwbaYNpl/Z2X1XIIAMSCquvXgpVZDhwEIJsc=
+github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
 github.com/golang/protobuf v1.1.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
diff --git a/hack/get_build_deps.sh b/hack/get_build_deps.sh
index 93268bba2..93a928620 100755
--- a/hack/get_build_deps.sh
+++ b/hack/get_build_deps.sh
@@ -5,3 +5,4 @@ go get github.com/golang/mock/gomock
 go install github.com/golang/mock/mockgen
 go get github.com/elazarl/go-bindata-assetfs/go-bindata-assetfs
 GO111MODULE=off go get -u github.com/jteeuwen/go-bindata/go-bindata
+go mod vendor
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 515fa379c..2ecbaa45e 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -201,7 +201,7 @@ github.com/gogo/protobuf/proto
 github.com/gogo/protobuf/sortkeys
 # github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef
 github.com/golang/groupcache/lru
-# github.com/golang/mock v1.4.3
+# github.com/golang/mock v1.4.4
 github.com/golang/mock/gomock
 # github.com/golang/protobuf v1.3.2
 github.com/golang/protobuf/proto