diff --git a/software/script/requirements.txt b/software/script/requirements.txt
index 3419e33..981771a 100644
--- a/software/script/requirements.txt
+++ b/software/script/requirements.txt
@@ -1,2 +1,3 @@
 pyserial==3.5
 colorama==0.4.6
+prompt-toolkit==3.0.39