README: Bump libsigrok requirement to 0.4.0.

diff --git a/README b/README
index 8b7bf62490a4fce5e380df0df998223cf33934ab..3bc2c114e9ea2c48dc2931df03208e3d90ae9f03 100644 (file)
--- a/README
+++ b/README
@@ -30,7 +30,7 @@ Requirements
  - PyQt4 or PySide
    (both need at least the QtCore and QtGui components)
  - PyQtGraph
- - libsigrok >= 0.3.0 (including the Python bindings)
+ - libsigrok >= 0.4.0 (including the Python bindings)
 
 
 Building and installing