diff --git a/CHANGELOG.md b/CHANGELOG.md
index 73659b0..e843c31 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## v1.0.1 2019-08-14
+### Fixes
+- Deleting a `SecretDefinition` hangs if the corresponding secret does not exist.
+- Invalid metric names in README
+
+### Deprecates
+- Unused prometheus metrics `secrets_manager_controller_update_secret_errors_total` and `secrets_manager_controller_last_updated`
+
 ## v1.0.0 2019-07-29
 Stable release
 
diff --git a/Makefile b/Makefile
index 4d08b13..eabe539 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 DOCKER_REGISTRY ?= "registry.hub.docker.com"
 BINARY_NAME=secrets-manager
-SECRETS_MANAGER_VERSION=v1.0.0
+SECRETS_MANAGER_VERSION=v1.0.1
 GO111MODULE=on
 # Image URL to use all building/pushing image targets
 IMG = ${DOCKER_REGISTRY}/${BINARY_NAME}:${SECRETS_MANAGER_VERSION}
diff --git a/README.md b/README.md
index 5ea3ba4..be49707 100644
--- a/README.md
+++ b/README.md
@@ -100,11 +100,9 @@ To deploy it just run `kubectl apply -f secretdefinition-sample.yaml`
 |`secrets_manager_vault_max_token_ttl` | Gauge | `secrets-manager` max Vault token TTL | `"vault_address", "vault_engine", "vault_version", "vault_cluster_id", "vault_cluster_name"` |
 |`secrets_manager_vault_token_ttl` | Gauge | Vault token TTL | `"vault_address", "vault_engine", "vault_version", "vault_cluster_id", "vault_cluster_name"` |
 |`secrets_manager_vault_token_renewal_errors_total`| Counter | Vault token renewal errors counter | `"vault_address", "vault_engine", "vault_version", "vault_cluster_id", "vault_cluster_name", "vault_operation", "error"` |
-|`secrets_manager_k8s_secret_read_errors_total`| Counter | Errors total count when reading a secret from Kubernetes | `"name", "namespace"` |
-|`secrets_manager_k8s_secret_update_errors_total`| Counter | Error total count when updating (and also creating) a secret in Kubernetes | `"name", "namespace"` |
-| `secrets_manager_secret_sync_errors_total`| Counter |Secrets synchronization total errors.|`"name", "namespace"`|
-|`secrets_manager_secret_last_updated`| Gauge |The last update timestamp as a Unix time (the number of seconds elapsed since January 1, 1970 UTC)|`"name", "namespace"`|
-|`secrets_manager_secret_last_sync_status`| Gauge |The result of the last sync of a secret. 1 = OK, 0 = Error|`"name", "namespace"`|
+|`secrets_manager_controller_secret_read_errors_total`| Counter | Errors total count when reading a secret from Kubernetes | `"name", "namespace"` |
+| `secrets_manager_controller_sync_errors_total`| Counter |Secrets synchronization total errors.|`"name", "namespace"`|
+|`secrets_manager_controller_last_sync_status`| Gauge |The result of the last sync of a secret. 1 = OK, 0 = Error|`"name", "namespace"`|
 
 ## Getting Started with Vault
 
diff --git a/config/default/manager_image_patch.yaml b/config/default/manager_image_patch.yaml
index 263d1c3..3b69d5b 100644
--- a/config/default/manager_image_patch.yaml
+++ b/config/default/manager_image_patch.yaml
@@ -8,5 +8,5 @@ spec:
     spec:
       containers:
       # Change the value of image field below to your controller image URL
-      - image: registry.hub.docker.com/secrets-manager:v1.0.0
+      - image: registry.hub.docker.com/secrets-manager:v1.0.1
         name: manager
diff --git a/config/samples/secrets-manager.yaml b/config/samples/secrets-manager.yaml
index 0506d2f..b807db5 100644
--- a/config/samples/secrets-manager.yaml
+++ b/config/samples/secrets-manager.yaml
@@ -129,7 +129,7 @@ spec:
     spec:
       serviceAccountName: secrets-manager
       containers:
-      - image: secrets-manager:v1.0.0-snapshot-1
+      - image: secrets-manager:v1.0.1
         imagePullPolicy: IfNotPresent
         name: secrets-manager
         args:
diff --git a/controllers/metrics.go b/controllers/metrics.go
index 326c03d..be7e7b4 100644
--- a/controllers/metrics.go
+++ b/controllers/metrics.go
@@ -16,13 +16,6 @@ var (
 		Help:      "Errors total count when reading a secret from Kubernetes",
 	}, []string{"namespace", "name"})
 
-	secretUpdateErrorsTotal = promauto.NewCounterVec(prometheus.CounterOpts{
-		Namespace: "secrets_manager",
-		Subsystem: "controller",
-		Name:      "secret_update_errors_total",
-		Help:      "Error total count when updating (and also creating) a secret in Kubernetes",
-	}, []string{"namespace", "name"})
-
 	secretSyncErrorsTotal = promauto.NewCounterVec(prometheus.CounterOpts{
 		Namespace: "secrets_manager",
 		Subsystem: "controller",
@@ -30,13 +23,6 @@ var (
 		Help:      "Secrets synchronization total errors.",
 	}, []string{"namespace", "name"})
 
-	secretLastUpdated = promauto.NewGaugeVec(prometheus.GaugeOpts{
-		Namespace: "secrets_manager",
-		Subsystem: "controller",
-		Name:      "last_updated",
-		Help:      "The last update timestamp as a Unix time (the number of seconds elapsed since January 1, 1970 UTC)",
-	}, []string{"namespace", "name"})
-
 	secretLastSyncStatus = promauto.NewGaugeVec(prometheus.GaugeOpts{
 		Namespace: "secrets_manager",
 		Subsystem: "controller",
@@ -48,8 +34,6 @@ var (
 func init() {
 	r := metrics.Registry
 	r.MustRegister(secretReadErrorsTotal)
-	r.MustRegister(secretUpdateErrorsTotal)
 	r.MustRegister(secretSyncErrorsTotal)
-	r.MustRegister(secretLastUpdated)
 	r.MustRegister(secretLastSyncStatus)
 }