diff --git a/setup.cfg b/setup.cfg
index c2d6c77..548ec86 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -23,7 +23,7 @@ keywords = timeflux, brainflow
 [options]
 packages = find:
 install_requires =
-    brainflow>=4.0.1
+    brainflow>=4.3.1
     timeflux>=0.9.0
 
 [options.extras_require]