diff --git a/charts/trickster/Chart.yaml b/charts/trickster/Chart.yaml
index 8a77205..5ea0dfb 100644
--- a/charts/trickster/Chart.yaml
+++ b/charts/trickster/Chart.yaml
@@ -1,8 +1,8 @@
 apiVersion: v1
-appVersion: 1.1
+appVersion: "1.1"
 description: Trickster is an HTTP Reverse Proxy Cache and time series query accelerator.
 name: trickster
-version: 1.5.1
+version: 1.5.2
 home: https://github.com/tricksterproxy/trickster
 icon: https://helm.tricksterproxy.io/img/trickster-horizontal.png
 sources:
diff --git a/charts/trickster/templates/servicemonitor.yaml b/charts/trickster/templates/servicemonitor.yaml
index ff84bd9..cc24801 100644
--- a/charts/trickster/templates/servicemonitor.yaml
+++ b/charts/trickster/templates/servicemonitor.yaml
@@ -13,7 +13,7 @@ spec:
   jobLabel: {{ template "trickster.name" . }}
   selector:
     matchLabels:
-    {{- include "trickster.labels" . | nindent 4 }}
+    {{- include "trickster.labels" . | nindent 6 }}
 {{- if .Values.service.labels }}
 {{ toYaml .Values.service.labels | indent 4 }}
 {{- end }}