diff --git a/base-values/image.yaml b/base-values/image.yaml
index 98ba1924687ca79cc87cad6f50798656f49819c0..3b1f09767aca8c368033f39085ee0c66cd95004d 100644
--- a/base-values/image.yaml
+++ b/base-values/image.yaml
@@ -14,4 +14,4 @@ hub:
   image:
     pullPolicy: "Always"
     name: registry.jsc.fz-juelich.de/jupyterjsc/k8s/images/jhub
-    tag: 3.3.8.post30
+    tag: 3.3.8.post31
diff --git a/base-values/image_prod.yaml b/base-values/image_prod.yaml
index 1220783792efb5b4663c3d968c6ec5df408752e8..55357c81e3cc5c8655e4c77139b038de8579ae5f 100644
--- a/base-values/image_prod.yaml
+++ b/base-values/image_prod.yaml
@@ -2,11 +2,11 @@ hub:
   image:
     pullPolicy: "Always"
     name: registry.jsc.fz-juelich.de/jupyterjsc/k8s/images/jhub
-    tag: 3.3.8.post30
+    tag: 3.3.8.post31
   resources:
     requests:
       cpu: 100m
       memory: 1024Mi
     limits:
       cpu: 1000m
-      memory: 4096Mi
\ No newline at end of file
+      memory: 4096Mi