diff --git a/helm/templates/deployment.yaml b/helm/templates/deployment.yaml
index 2c8478d..9de218f 100644
--- a/helm/templates/deployment.yaml
+++ b/helm/templates/deployment.yaml
@@ -20,10 +20,11 @@ spec:
         {{- with .Values.podLabels }}
         {{- toYaml . | nindent 8 }}
         {{- end }}
-      {{- with .Values.podAnnotations }}
       annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
+        {{- with .Values.podAnnotations }}
         {{- toYaml . | nindent 8 }}
-      {{- end }}
+        {{- end }}
     spec:
     {{- if .Values.imagePullSecrets }}
       imagePullSecrets: