diff --git a/motion-arm/README.md b/motion-arm/README.md
index dabd1b6..64b7fc8 100644
--- a/motion-arm/README.md
+++ b/motion-arm/README.md
@@ -10,18 +10,20 @@ other words, it can detect motion.
 ## docker-compose.yml
 
 ```yaml
-motion:
-  image: easypi/motion-arm
-  ports:
-    - "8080:8080"
-    - "8081:8081"
-  volumes:
-    - ./motion.conf:/etc/motion/motion.conf
-    - ./data:/var/lib/motion
-    - /etc/localtime:/etc/localtime
-  devices:
-    - /dev/video0:/dev/video0
-  restart: always
+version: "3.8"
+services:
+  motion:
+    image: easypi/motion-arm
+    ports:
+      - "8080:8080"
+      - "8081:8081"
+    volumes:
+      - ./data/etc/motion.conf:/etc/motion/motion.conf
+      - ./data/var:/var/lib/motion
+      - /etc/localtime:/etc/localtime
+    devices:
+      - /dev/video0:/dev/video0
+    restart: unless-stopped
 ```
 
 You can edit `motion.conf` to customize motion.
diff --git a/motion-arm/docker-compose.yml b/motion-arm/docker-compose.yml
index 14d9816..320807d 100644
--- a/motion-arm/docker-compose.yml
+++ b/motion-arm/docker-compose.yml
@@ -1,12 +1,14 @@
-motion:
-  image: easypi/motion-arm
-  ports:
-    - "8080:8080"
-    - "8081:8081"
-  volumes:
-    - ./data/etc/motion.conf:/etc/motion/motion.conf
-    - ./data/var:/var/lib/motion
-    - /etc/localtime:/etc/localtime
-  devices:
-    - /dev/video0:/dev/video0
-  restart: unless-stopped
+version: "3.8"
+services:
+  motion:
+    image: easypi/motion-arm
+    ports:
+      - "8080:8080"
+      - "8081:8081"
+    volumes:
+      - ./data/etc/motion.conf:/etc/motion/motion.conf
+      - ./data/var:/var/lib/motion
+      - /etc/localtime:/etc/localtime
+    devices:
+      - /dev/video0:/dev/video0
+    restart: unless-stopped
diff --git a/snort3/Dockerfile b/snort3/Dockerfile
index fae0541..a22ba0c 100644
--- a/snort3/Dockerfile
+++ b/snort3/Dockerfile
@@ -5,9 +5,9 @@
 FROM ubuntu:20.04
 MAINTAINER EasyPi Software Foundation
 
-ENV SNORT_VERSION=3.1.12.0
-ENV LIBDAQ_VERSION=3.0.5
-ENV LIBDNET_VERSION=1.14
+ARG SNORT_VERSION=3.1.23.0
+ARG LIBDAQ_VERSION=3.0.6
+ARG LIBDNET_VERSION=1.14
 
 ARG DEBIAN_FRONTEND=noninteractive