diff --git a/slides/k8s/openebs.md b/slides/k8s/openebs.md
index 2b7edffb..2619d189 100644
--- a/slides/k8s/openebs.md
+++ b/slides/k8s/openebs.md
@@ -58,10 +58,13 @@ class: extra-details
   ```bash  
     helm upgrade --install openebs openebs \
          --repo https://openebs.github.io/charts \
-         --namespace openebs --create-namespace
+         --namespace openebs --create-namespace \
+         --version 2.12.9
   ```
 ]
 
+⚠️ We stick to OpenEBS 2.x because 3.x requires additional configuration.
+
 ---
 
 ## Checking what was installed