diff --git a/charts/rancher-istio/1.4.3/questions.yaml b/charts/rancher-istio/1.4.3/questions.yaml
index 751f27961cb8c25e614e1f33dce643e9de6adbdd..756de1b08267c035cd31d730623f1bf380723804 100644
--- a/charts/rancher-istio/1.4.3/questions.yaml
+++ b/charts/rancher-istio/1.4.3/questions.yaml
@@ -1,3 +1,3 @@
 labels:
   rancher.istio.v1.4.3: 1.4.3
-rancher_min_version: 2.3.0-rc1
+rancher_min_version: 2.3.4-rc1
diff --git a/scripts/update-istio-release b/scripts/update-istio-release
index 12b9b35da9ae2269e21549e6907d1bade2556e2c..84c87df1edfddd7f1b732fedbba2ce3ff199a598 100755
--- a/scripts/update-istio-release
+++ b/scripts/update-istio-release
@@ -45,11 +45,14 @@ EOF
 done
 rm -r charts/rancher-istio/${1}/charts/istio-init
 
-# Add question.yaml
+# Add question.yaml, make need to update minimum rancher version
+RANCHER_MIN_VERSION="2.3.4-rc1"
+echo "Current rancher min version is set to $RANCHER_MIN_VERSION"
+
 cat > charts/rancher-istio/${1}/questions.yaml << EOF
 labels:
   rancher.istio.v${1}: ${1}
-rancher_min_version: 2.3.0-rc1
+rancher_min_version: $RANCHER_MIN_VERSION
 EOF
 
 # Replace the name of the chart
@@ -67,4 +70,4 @@ cat ./scripts/istio/istio-values.yaml > charts/rancher-istio/${1}/values.yaml
 cat ./scripts/istio/istio-service-rbac.yaml > charts/rancher-istio/${1}/templates/istio-service-rbac.yaml
 
 # Replace tag
-sed -i 's/tag: 1.4.2/tag: '"${1}"'/g' charts/rancher-istio/${1}/values.yaml
\ No newline at end of file
+sed -i 's/tag: 1.4.2/tag: '"${1}"'/g' charts/rancher-istio/${1}/values.yaml