diff --git a/tools/py_scripts/requirements.txt b/tools/py_scripts/requirements.txt
index 812483f..9bcfc93 100644
--- a/tools/py_scripts/requirements.txt
+++ b/tools/py_scripts/requirements.txt
@@ -1,7 +1,7 @@
 future==0.16.0
 iso8601==0.1.12
 pyserial==3.4
-PyYAML==3.13
+PyYAML==5.1
 serial==0.0.69
 xmodem==0.4.5
 PyPrind==2.11.2