diff --git a/nodered/Dockerfile b/nodered/Dockerfile
index 4e1d85d..18f5741 100644
--- a/nodered/Dockerfile
+++ b/nodered/Dockerfile
@@ -1,10 +1,9 @@
-FROM nodered/node-red:1.2.3-12
+FROM nodered/node-red:1.2.9
 
 USER root
 
 RUN apk update && apk upgrade && \
-    apk --no-cache add perl libpcap libpcap-dev bluez tcpdump iputils wget sshpass && \
-    apk --no-cache add -X http://dl-cdn.alpinelinux.org/alpine/edge/main sudo && \
+    apk --no-cache add perl libpcap libpcap-dev bluez tcpdump iputils wget sshpass sudo && \
     apk --no-cache add -X http://dl-cdn.alpinelinux.org/alpine/edge/testing arp-scan && \
     apk --no-cache add -X http://dl-cdn.alpinelinux.org/alpine/edge/community awake
 
diff --git a/telegraf/Dockerfile b/telegraf/Dockerfile
new file mode 100644
index 0000000..f9ef8b3
--- /dev/null
+++ b/telegraf/Dockerfile
@@ -0,0 +1,3 @@
+FROM telegraf:1.17-alpine
+RUN apk update && apk upgrade && \
+    apk --no-cache add unbound