diff --git a/Dockerfile b/Dockerfile
index ab39efca2..c5b6bfa8a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.25@sha256:698183780de28062f4ef46f82a79ec0ae69d2d22f7b160cf69f71ea8d98bf25d AS builder
+FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.25@sha256:20b91eda7a9627c127c0225b0d4e8ec927b476fa4130c6760928b849d769c149 AS builder
 
 ARG BUILDPLATFORM
 ARG TARGETPLATFORM
diff --git a/hack/kafka-test-pod/Dockerfile b/hack/kafka-test-pod/Dockerfile
index 6d134a962..952de60d7 100644
--- a/hack/kafka-test-pod/Dockerfile
+++ b/hack/kafka-test-pod/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.25@sha256:698183780de28062f4ef46f82a79ec0ae69d2d22f7b160cf69f71ea8d98bf25d as builder
+FROM golang:1.25@sha256:20b91eda7a9627c127c0225b0d4e8ec927b476fa4130c6760928b849d769c149 as builder
 
 WORKDIR /workspace
 
diff --git a/tests/e2e/versions.go b/tests/e2e/versions.go
index 043609c17..05dbfcf00 100644
--- a/tests/e2e/versions.go
+++ b/tests/e2e/versions.go
@@ -22,10 +22,10 @@ const (
 	CertManagerVersion = "v1.19.1" // renovate: datasource=helm depName=cert-manager registryUrl=https://charts.jetstack.io
 
 	// ContourVersion is the version of Contour ingress controller Helm chart
-	ContourVersion = "0.1.0" // renovate: datasource=helm depName=contour registryUrl=https://projectcontour.github.io/helm-charts
+	ContourVersion = "0.2.0" // renovate: datasource=helm depName=contour registryUrl=https://projectcontour.github.io/helm-charts
 
 	// PrometheusOperatorVersion is the version of kube-prometheus-stack Helm chart
-	PrometheusOperatorVersion = "79.8.2" // renovate: datasource=helm depName=kube-prometheus-stack registryUrl=https://prometheus-community.github.io/helm-charts
+	PrometheusOperatorVersion = "79.11.0" // renovate: datasource=helm depName=kube-prometheus-stack registryUrl=https://prometheus-community.github.io/helm-charts
 
 	// ZookeeperOperatorVersion is the version of zookeeper-operator
 	ZookeeperOperatorVersion = "0.2.15-adobe-20250923" // renovate: datasource=docker depName=ghcr.io/adobe/helm-charts/zookeeper-operator