diff --git a/cesnet-central/deployments/fullhub.yaml b/cesnet-central/deployments/fullhub.yaml
index 970875d9ed19b864a8f8fad50ac9b2a6e36983a7..d4304fd3c8e887fd08816bfe45bde1c0e11d5b06 100644
--- a/cesnet-central/deployments/fullhub.yaml
+++ b/cesnet-central/deployments/fullhub.yaml
@@ -87,7 +87,7 @@ hub:
   #     admin: true
   image:
     name: valtri/hub
-    tag: "3.x-eosc3" # EOSC, jupyter 3.1.0
+    tag: "3.x-eosc4" # EOSC, jupyter 3.1.0
   config:
     Authenticator:
       enable_auth_state: true
diff --git a/demo/deployments/hub.yaml b/demo/deployments/hub.yaml
index 144a454e50760bdfc880a869d8c952fb676de6c9..ab5d90cf3e637da21f07fed375b867c8930cf221 100644
--- a/demo/deployments/hub.yaml
+++ b/demo/deployments/hub.yaml
@@ -110,7 +110,7 @@ hub:
   #     admin: true
   image:
     name: valtri/hub
-    tag: "3.x-eosc3" # EOSC, jupyter 3.1.0
+    tag: "3.x-eosc4" # EOSC, jupyter 3.1.0
   config:
     Authenticator:
       enable_auth_state: true