diff --git a/tools/rpi/requirements.txt b/tools/rpi/requirements.txt
index a26b1266..71eea3aa 100644
--- a/tools/rpi/requirements.txt
+++ b/tools/rpi/requirements.txt
@@ -1,2 +1,3 @@
-paho-mqtt
-crcmod
+paho-mqtt>=1.5
+crcmod>=1.7
+PyYAML>=5.0