diff --git a/test/e2e-istio.sh b/test/e2e-istio.sh
index b655af2b..1cb04e95 100755
--- a/test/e2e-istio.sh
+++ b/test/e2e-istio.sh
@@ -2,7 +2,7 @@
 
 set -o errexit
 
-ISTIO_VER="1.4.4"
+ISTIO_VER="1.4.5"
 REPO_ROOT=$(git rev-parse --show-toplevel)
 
 echo ">>> Installing Istio ${ISTIO_VER}"
diff --git a/test/e2e-nginx.sh b/test/e2e-nginx.sh
index 29bf1b84..5c33c194 100755
--- a/test/e2e-nginx.sh
+++ b/test/e2e-nginx.sh
@@ -3,7 +3,7 @@
 set -o errexit
 
 REPO_ROOT=$(git rev-parse --show-toplevel)
-NGINX_VERSION=1.26.0
+NGINX_VERSION=1.33.0
 
 echo '>>> Installing NGINX Ingress'
 kubectl create ns ingress-nginx