diff --git a/deploy/install_knative.sh b/deploy/install_knative.sh
index 6ca8c90..0aadc7a 100644
--- a/deploy/install_knative.sh
+++ b/deploy/install_knative.sh
@@ -1,7 +1,7 @@
-#!/bin/bash 
+#!/bin/bash
 
 #Download and unpack istio
-ISTIO_VERSION=1.3.4
+ISTIO_VERSION=1.4.4
 curl -L https://git.io/getLatestIstio | sh -
 cd istio-${ISTIO_VERSION}
 
@@ -32,7 +32,7 @@ helm template --namespace=istio-system \
 
 kubectl apply -f istio-lean.yaml
 
-cd..
+cd ..
 
 #Install Knative
 kubectl apply --selector knative.dev/crd-install=true \