diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..c6f1f82
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,4 @@
+Adafruit_DHT==1.4.0
+Adafruit_PCA9685==1.0.1
+picamera==1.13
+pygame==1.9.4