diff --git a/charts/mercure/templates/deployment.yaml b/charts/mercure/templates/deployment.yaml
index 6ee79a77..99e685aa 100644
--- a/charts/mercure/templates/deployment.yaml
+++ b/charts/mercure/templates/deployment.yaml
@@ -118,6 +118,10 @@ spec:
       affinity:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.topologySpreadConstraints }}
+      topologySpreadConstraints:
+        {{- tpl . $ | nindent 8 }}
+      {{- end }}
       {{- with .Values.tolerations }}
       tolerations:
         {{- toYaml . | nindent 8 }}
diff --git a/charts/mercure/values.yaml b/charts/mercure/values.yaml
index 808f3cc7..f9b5b69a 100644
--- a/charts/mercure/values.yaml
+++ b/charts/mercure/values.yaml
@@ -136,6 +136,16 @@ tolerations: []
 # See the [API reference](https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/pod-v1/#scheduling) for details.
 affinity: {}
 
+# -- [Topology spread constraints](https://kubernetes.io/docs/concepts/scheduling-eviction/topology-spread-constraints/) configuration.
+# This is a template
+#  topologySpreadConstraints: |
+#  - maxSkew: 1
+#    topologyKey: kubernetes.io/hostname
+#    whenUnsatisfiable: DoNotSchedule
+#    labelSelector:
+#      matchLabels:
+#        {{- include "mercure.selectorLabels" . | nindent 6 }}
+
 # -- Enable persistence using [Persistent Volume Claims](http://kubernetes.io/docs/user-guide/persistent-volumes/), only useful if you the BoltDB transport.
 persistence:
   enabled: false