diff --git a/module5/k8s/helm/cert-manager/README.md b/module5/k8s/helm/cert-manager/README.md
index 35c985d..cef26e1 100644
--- a/module5/k8s/helm/cert-manager/README.md
+++ b/module5/k8s/helm/cert-manager/README.md
@@ -10,7 +10,7 @@ helm upgrade \
   cert-manager jetstack/cert-manager \
   --namespace cert-manager \
   --create-namespace \
-  --version v1.17.2 \
+  --version v1.19.2 \
   --values values.yaml
 ```
 
diff --git a/module6/k8s/helm/cert-manager/README.md b/module6/k8s/helm/cert-manager/README.md
index 35c985d..cef26e1 100644
--- a/module6/k8s/helm/cert-manager/README.md
+++ b/module6/k8s/helm/cert-manager/README.md
@@ -10,7 +10,7 @@ helm upgrade \
   cert-manager jetstack/cert-manager \
   --namespace cert-manager \
   --create-namespace \
-  --version v1.17.2 \
+  --version v1.19.2 \
   --values values.yaml
 ```