diff --git a/Godeps/Godeps.json b/Godeps/Godeps.json
index 9990f3ab..7970b8cb 100644
--- a/Godeps/Godeps.json
+++ b/Godeps/Godeps.json
@@ -352,7 +352,7 @@
 		},
 		{
 			"ImportPath": "k8s.io/apimachinery",
-			"Rev": "f30c02351710"
+			"Rev": "5e9e8834bd13"
 		},
 		{
 			"ImportPath": "k8s.io/gengo",
diff --git a/go.mod b/go.mod
index bddaca58..7af1eeff 100644
--- a/go.mod
+++ b/go.mod
@@ -29,7 +29,7 @@ require (
 	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4
 	google.golang.org/appengine v1.5.0 // indirect
 	k8s.io/api v0.0.0-20200205090848-02edbc1d22f3
-	k8s.io/apimachinery v0.0.0-20200131032148-f30c02351710
+	k8s.io/apimachinery v0.0.0-20200205225706-5e9e8834bd13
 	k8s.io/klog v1.0.0
 	k8s.io/utils v0.0.0-20191217005138-9e5e9d854fcc
 	sigs.k8s.io/yaml v1.1.0
@@ -39,5 +39,5 @@ replace (
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // pinned to release-branch.go1.13
 	golang.org/x/tools => golang.org/x/tools v0.0.0-20190821162956-65e3620a7ae7 // pinned to release-branch.go1.13
 	k8s.io/api => k8s.io/api v0.0.0-20200205090848-02edbc1d22f3
-	k8s.io/apimachinery => k8s.io/apimachinery v0.0.0-20200131032148-f30c02351710
+	k8s.io/apimachinery => k8s.io/apimachinery v0.0.0-20200205225706-5e9e8834bd13
 )
diff --git a/go.sum b/go.sum
index 7342d6e4..dfe4748f 100644
--- a/go.sum
+++ b/go.sum
@@ -191,7 +191,7 @@ gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 k8s.io/api v0.0.0-20200205090848-02edbc1d22f3/go.mod h1:C9pVgJPZJ6Vya/pyuzhd4qytMYQjdxSscnExZvbavLo=
-k8s.io/apimachinery v0.0.0-20200131032148-f30c02351710/go.mod h1:f7PPp70QzCGGLJHvCtiN2lePa9CdVddeAdL5w7NdrrU=
+k8s.io/apimachinery v0.0.0-20200205225706-5e9e8834bd13/go.mod h1:f7PPp70QzCGGLJHvCtiN2lePa9CdVddeAdL5w7NdrrU=
 k8s.io/gengo v0.0.0-20190128074634-0689ccc1d7d6/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
 k8s.io/klog v0.0.0-20181102134211-b9b56d5dfc92/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
 k8s.io/klog v0.3.0/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
diff --git a/tools/clientcmd/client_config_test.go b/tools/clientcmd/client_config_test.go
index 954accde..aae65f85 100644
--- a/tools/clientcmd/client_config_test.go
+++ b/tools/clientcmd/client_config_test.go
@@ -296,7 +296,7 @@ func TestCertificateData(t *testing.T) {
 
 func TestBasicAuthData(t *testing.T) {
 	username := "myuser"
-	password := "mypass"
+	password := "mypass" // Fake value for testing.
 
 	config := clientcmdapi.NewConfig()
 	config.Clusters["clean"] = &clientcmdapi.Cluster{
diff --git a/util/cert/testdata/README.md b/util/cert/testdata/README.md
new file mode 100644
index 00000000..a78ddfbd
--- /dev/null
+++ b/util/cert/testdata/README.md
@@ -0,0 +1 @@
+Keys in this directory are generated for testing purposes only.