diff --git a/e2e/sidecars/nginx/Dockerfile b/e2e/sidecars/nginx/Dockerfile
index 1b9c14c84d0..0e694afc75c 100644
--- a/e2e/sidecars/nginx/Dockerfile
+++ b/e2e/sidecars/nginx/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.15-alpine
+FROM nginx:1.23.3-alpine
 
 COPY nginx-default.conf.template /etc/nginx/conf.d/default.conf.template