diff --git a/pc/requirements.txt b/pc/requirements.txt
index 4fa03b7..8633194 100644
--- a/pc/requirements.txt
+++ b/pc/requirements.txt
@@ -1,7 +1,7 @@
 appdirs==1.4.0
 argcomplete==1.4.1
 numpy==1.11.1
-opencv-python==3.1.0.1
+opencv-python==4.2.0.32
 Pillow==3.3.1
 pyserial==3.1.1
 python-aalib==0.3.2