diff --git a/go.mod b/go.mod
index c8de150b0..d7173e397 100644
--- a/go.mod
+++ b/go.mod
@@ -37,7 +37,7 @@ require (
 	kmodules.xyz/openshift v0.0.0-20191127145035-f6c48a90dbb7
 	kmodules.xyz/prober v0.0.0-20191216013129-7c91e2b0edb2
 	kmodules.xyz/webhook-runtime v0.0.0-20191127075323-d4bfdee6974d
-	stash.appscode.dev/apimachinery v0.0.0-20200216071155-fcbc3d40e8de
+	stash.appscode.dev/apimachinery v0.9.0-rc.6
 )
 
 replace (
diff --git a/go.sum b/go.sum
index 50613f434..df00ff599 100644
--- a/go.sum
+++ b/go.sum
@@ -725,6 +725,6 @@ sigs.k8s.io/structured-merge-diff v0.0.0-20190817042607-6149e4549fca h1:6dsH6AYQ
 sigs.k8s.io/structured-merge-diff v0.0.0-20190817042607-6149e4549fca/go.mod h1:IIgPezJWb76P0hotTxzDbWsMYB8APh18qZnxkomBpxA=
 sigs.k8s.io/yaml v1.1.0 h1:4A07+ZFc2wgJwo8YNlQpr1rVlgUDlxXHhPJciaPY5gs=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
-stash.appscode.dev/apimachinery v0.0.0-20200216071155-fcbc3d40e8de h1:1C6lxQZ68JhpdNJgaJirb4CPBytSK5M8JE+K+vJxHnU=
-stash.appscode.dev/apimachinery v0.0.0-20200216071155-fcbc3d40e8de/go.mod h1:jLzf4kBtDJ1VeMuHm6PGPCR6is2cCfMO62FMrOwcig4=
+stash.appscode.dev/apimachinery v0.9.0-rc.6 h1:rYp77PiYd05HwAtqbhVJFvmeGRZzcbOOMr6Pmh3zKKw=
+stash.appscode.dev/apimachinery v0.9.0-rc.6/go.mod h1:jLzf4kBtDJ1VeMuHm6PGPCR6is2cCfMO62FMrOwcig4=
 vbom.ml/util v0.0.0-20160121211510-db5cfe13f5cc/go.mod h1:so/NYdZXCz+E3ZpW0uAoCj6uzU2+8OWDFv/HxUSs7kI=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0128ee964..d4dce2e89 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1093,7 +1093,7 @@ sigs.k8s.io/structured-merge-diff/typed
 sigs.k8s.io/structured-merge-diff/value
 # sigs.k8s.io/yaml v1.1.0 => sigs.k8s.io/yaml v1.1.0
 sigs.k8s.io/yaml
-# stash.appscode.dev/apimachinery v0.0.0-20200216071155-fcbc3d40e8de
+# stash.appscode.dev/apimachinery v0.9.0-rc.6
 stash.appscode.dev/apimachinery/api/crds
 stash.appscode.dev/apimachinery/apis
 stash.appscode.dev/apimachinery/apis/repositories
diff --git a/vendor/stash.appscode.dev/apimachinery/apis/constants.go b/vendor/stash.appscode.dev/apimachinery/apis/constants.go
index a75775fba..0d250c958 100644
--- a/vendor/stash.appscode.dev/apimachinery/apis/constants.go
+++ b/vendor/stash.appscode.dev/apimachinery/apis/constants.go
@@ -72,11 +72,6 @@ const (
 	EnableCache    = "ENABLE_CACHE"
 	MaxConnections = "MAX_CONNECTIONS"
 
-	// from runtime settings
-	NiceAdjustment  = "NICE_ADJUSTMENT"
-	IONiceClass     = "IONICE_CLASS"
-	IONiceClassData = "IONICE_CLASS_DATA"
-
 	PushgatewayURL    = "PROMETHEUS_PUSHGATEWAY_URL"
 	PrometheusJobName = "PROMETHEUS_JOB_NAME"