diff --git a/fluent-logging/values.yaml b/fluent-logging/values.yaml
index e1c01703d..22b46fb86 100644
--- a/fluent-logging/values.yaml
+++ b/fluent-logging/values.yaml
@@ -590,35 +590,35 @@ pod:
       container:
         fluentbit:
           runAsUser: 0
-          readOnlyRootFilesystem: false
+          readOnlyRootFilesystem: true
     internal:
       pod:
         runAsUser: 65534
       container:
         fluentd:
           allowPrivilegeEscalation: false
-          readOnlyRootFilesystem: false
+          readOnlyRootFilesystem: true
     elasticsearch_template:
       pod:
         runAsUser: 65534
       container:
         elasticsearch_template:
           allowPrivilegeEscalation: false
-          readOnlyRootFilesystem: false
+          readOnlyRootFilesystem: true
     test:
       pod:
         runAsUser: 65534
       container:
         helm_test:
           allowPrivilegeEscalation: false
-          readOnlyRootFilesystem: false
+          readOnlyRootFilesystem: true
     exporter:
       pod:
         runAsUser: 65534
       container:
         fluentd_exporter:
           allowPrivilegeEscalation: false
-          readOnlyRootFilesystem: false
+          readOnlyRootFilesystem: true
   affinity:
     anti:
       type: