diff --git a/bitnami/zookeeper/Chart.yaml b/bitnami/zookeeper/Chart.yaml
index 0ab20d71f..936e5594b 100644
--- a/bitnami/zookeeper/Chart.yaml
+++ b/bitnami/zookeeper/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: zookeeper
-version: 5.21.0
+version: 5.21.1
 appVersion: 3.6.1
 description: A centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services for distributed applications.
 keywords:
diff --git a/bitnami/zookeeper/templates/statefulset.yaml b/bitnami/zookeeper/templates/statefulset.yaml
index 6ad82018e..7c9a1483c 100644
--- a/bitnami/zookeeper/templates/statefulset.yaml
+++ b/bitnami/zookeeper/templates/statefulset.yaml
@@ -233,7 +233,7 @@ spec:
           livenessProbe:
             exec:
               {{- if not .Values.service.tls.disable_base_client_port }}
-              command: ['/bin/bash', '-c', 'echo "ruok" | nc -w {{ .Values.livenessProbe.probeCommandTimeout }} -q {{ .Values.livenessProbe.probeCommandTimeout }} localhost {{ .Values.service.port }} | grep imok']
+              command: ['/bin/bash', '-c', 'echo "ruok" | timeout {{ .Values.livenessProbe.probeCommandTimeout }} nc -w {{ .Values.livenessProbe.probeCommandTimeout }} localhost {{ .Values.service.port }} | grep imok']
               {{- else }}
               command: ['/bin/bash', '-c', 'echo "ruok" | timeout {{ .Values.livenessProbe.probeCommandTimeout }} openssl s_client -quiet -crlf -connect localhost:{{ .Values.service.tls.client_port }} | grep imok']
               {{- end }}
@@ -247,7 +247,7 @@ spec:
           readinessProbe:
             exec:
               {{- if not .Values.service.tls.disable_base_client_port }}
-              command: ['/bin/bash', '-c', 'echo "ruok" | nc -w {{ .Values.readinessProbe.probeCommandTimeout }} -q {{ .Values.readinessProbe.probeCommandTimeout }} localhost {{ .Values.service.port }} | grep imok']
+              command: ['/bin/bash', '-c', 'echo "ruok" | timeout {{ .Values.livenessProbe.probeCommandTimeout }} nc -w {{ .Values.readinessProbe.probeCommandTimeout }} localhost {{ .Values.service.port }} | grep imok']
               {{- else }}
               command: ['/bin/bash', '-c', 'echo "ruok" | timeout {{ .Values.readinessProbe.probeCommandTimeout }} openssl s_client -quiet -crlf -connect localhost:{{ .Values.service.tls.client_port }} | grep imok']
               {{- end }}