diff --git a/stable/percona/Chart.yaml b/stable/percona/Chart.yaml
index f8966087ee..5fb86dee69 100644
--- a/stable/percona/Chart.yaml
+++ b/stable/percona/Chart.yaml
@@ -1,5 +1,5 @@
 name: percona
-version: 0.3.4
+version: 0.3.5
 appVersion: 5.7.17
 description: free, fully compatible, enhanced, open source drop-in replacement for
   MySQL
diff --git a/stable/percona/README.md b/stable/percona/README.md
index 68bae8a83c..13c71321d0 100644
--- a/stable/percona/README.md
+++ b/stable/percona/README.md
@@ -62,6 +62,7 @@ The following table lists the configurable parameters of the Percona chart and t
 | `resources`                | CPU/Memory resource requests/limits | Memory: `256Mi`, CPU: `100m`                              |
 | `nodeSelector`             | Node labels for pod assignment     | `{}`							|
 | `tolerations`              | Node labels for pod assignment     | `[]`							|
+| `affinity`                 | Node labels for pod assignment     | `{}`                            |
 
 Some of the parameters above map to the env variables defined in the [Percona Server DockerHub image](https://hub.docker.com/_/percona/).
 
diff --git a/stable/percona/templates/deployment.yaml b/stable/percona/templates/deployment.yaml
index 939747a650..616d933836 100644
--- a/stable/percona/templates/deployment.yaml
+++ b/stable/percona/templates/deployment.yaml
@@ -82,6 +82,10 @@ spec:
       nodeSelector:
 {{ toYaml .Values.nodeSelector | indent 8 }}
       {{- end -}}
+      {{- if .Values.affinity }}
+      affinity:
+{{ toYaml .Values.affinity | indent 8 }}
+      {{- end }}
       {{- if .Values.tolerations }}
       tolerations:
 {{ toYaml .Values.tolerations | indent 8 }}
diff --git a/stable/percona/values.yaml b/stable/percona/values.yaml
index f5aa9c1d1c..bbb4542877 100644
--- a/stable/percona/values.yaml
+++ b/stable/percona/values.yaml
@@ -1,6 +1,5 @@
 ## percona image
 ## ref: https://hub.docker.com/_/percona/
-##
 image: "percona"
 
 ## percona image version
@@ -64,3 +63,8 @@ nodeSelector: {}
 ## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
 ##
 tolerations: []
+
+## Affinity labels for pod assignment
+## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
+##
+affinity: {}