diff --git a/requirements.txt b/requirements.txt
index 2bfe0c78002fe33b4f2d6734f0729344aeaa2595..78c3bdb95643e7298470cc47c523f99b3c2a4989 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 crcmod>=1.7
 PyQt5>=5.15.1
+PyQt5-stubs>=5.14.2.2
 pyserial>=3.4