diff --git a/jupyter/base/charts/jupyterhub/values.yaml b/jupyter/base/charts/jupyterhub/values.yaml
index 4e35607..5ab0241 100644
--- a/jupyter/base/charts/jupyterhub/values.yaml
+++ b/jupyter/base/charts/jupyterhub/values.yaml
@@ -85,7 +85,7 @@ hub:
   extraVolumeMounts: []
   image:
     name: quay.io/jupyterhub/k8s-hub
-    tag: "4.0.0"
+    tag: "5.2.1"
     pullPolicy:
     pullSecrets: []
   resources: {}
@@ -326,7 +326,7 @@ proxy:
         type: "RuntimeDefault"
     image:
       name: quay.io/jupyterhub/k8s-secret-sync
-      tag: "4.0.0"
+      tag: "5.2.1"
       pullPolicy:
       pullSecrets: []
     resources: {}
@@ -366,7 +366,7 @@ singleuser:
   networkTools:
     image:
       name: quay.io/jupyterhub/k8s-network-tools
-      tag: "4.0.0"
+      tag: "5.2.1"
       pullPolicy:
       pullSecrets: []
     resources: {}
@@ -419,7 +419,7 @@ singleuser:
       subPath:
   image:
     name: quay.io/jupyterhub/k8s-singleuser-sample
-    tag: "4.0.0"
+    tag: "5.2.1"
     pullPolicy:
     pullSecrets: []
   startTimeout: 300
@@ -648,7 +648,7 @@ prePuller:
     # image and the configuration below relates to the hook-image-awaiter Job
     image:
       name: quay.io/jupyterhub/k8s-image-awaiter
-      tag: "4.0.0"
+      tag: "5.2.1"
       pullPolicy:
       pullSecrets: []
     containerSecurityContext: