diff --git a/samples/golang/mqttClientCertAuthServer/Dockerfile b/samples/golang/mqttClientCertAuthServer/Dockerfile
index 4ff441ed4..a996562de 100644
--- a/samples/golang/mqttClientCertAuthServer/Dockerfile
+++ b/samples/golang/mqttClientCertAuthServer/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19 AS build
+FROM golang:1.24 AS build
 WORKDIR /go/src
 COPY go ./go
 COPY main.go .
diff --git a/tools/azure-socketio-admin-ui/Dockerfile b/tools/azure-socketio-admin-ui/Dockerfile
index 7b103e530..941cd78e6 100644
--- a/tools/azure-socketio-admin-ui/Dockerfile
+++ b/tools/azure-socketio-admin-ui/Dockerfile
@@ -11,7 +11,7 @@ COPY . .
 
 RUN npm run build
 
-FROM nginx:1.20.1
+FROM nginx:1.31.3
 
 WORKDIR /usr/share/nginx/html