diff --git a/examples/redis-cache/docker-compose.yml b/examples/redis-cache/docker-compose.yml
index a2d8965..d4abfa0 100644
--- a/examples/redis-cache/docker-compose.yml
+++ b/examples/redis-cache/docker-compose.yml
@@ -87,7 +87,7 @@ services:
       - "traefik.enable=false"
 
   redis-secure:
-    image: "redis:7.0.12-alpine"
+    image: "redis:8.8.0-alpine"
     container_name: "redis-secure"
     hostname: redis-secure
     restart: unless-stopped
diff --git a/examples/tls-auth/Dockerfile b/examples/tls-auth/Dockerfile
index b936de9..a725e25 100644
--- a/examples/tls-auth/Dockerfile
+++ b/examples/tls-auth/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:24.04
+FROM ubuntu:26.04
 
 RUN apt-get update && apt-get install -y curl wget
 RUN VERSION=$(curl --silent "https://api.github.com/repos/cloudflare/cfssl/releases/latest" | grep '"tag_name"' | sed -E 's/.*"([^"]+)".*/\1/') && VNUMBER=${VERSION#"v"} && wget https://github.com/cloudflare/cfssl/releases/download/${VERSION}/cfssl_${VNUMBER}_linux_amd64 -O cfssl && chmod +x cfssl && mv cfssl /usr/local/bin