diff --git a/README.md b/README.md
index 360af78..c753848 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@
 
 ### python
 
+```
+pip3 install -r requirements.txt
+```
+
 #### pip3
 - paho-mqtt
 - gpiozero
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..17b3850
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+paho-mqtt>=1.5.0
+gpiozero>=1.5.1
+rpi.gpio>=0.7.0