diff --git a/python scripts/requirements.txt b/python scripts/requirements.txt
index 8c00171..0b2798a 100644
--- a/python scripts/requirements.txt	
+++ b/python scripts/requirements.txt	
@@ -1,3 +1,4 @@
 pyzmq==22.3.0
 meshtastic==2.3.7
-cryptography==3.4.8
\ No newline at end of file
+cryptography==3.4.8
+pmt==0.0.4
\ No newline at end of file