diff --git a/requirements.txt b/requirements.txt
index 4f2a0d9..2e8e0fe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
-matplotlib
-msgpack
-numpy
-pandas
-pyaudio
-pyqtgraph
-scipy
+matplotlib>=3.3.4
+msgpack>=1.0.3
+numpy>=1.19.5
+pandas>=1.3.5
+PyAudio>=0.2.11
+pyqtgraph>=0.12.3
+scipy>=1.5.2