diff --git a/requirements.txt b/requirements.txt
index 17a965903b..426bdf61cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 six==1.13.0
 wheel
-PyQt5
-pyqtgraph
+PyQt5==5.14.1
+pyqtgraph==0.10.0
 dataclasses; python_version<="3.6"
 qdarkstyle
 requests