diff --git a/spyder_line_profiler/__init__.py b/spyder_line_profiler/__init__.py
index 555262a..da13fbb 100644
--- a/spyder_line_profiler/__init__.py
+++ b/spyder_line_profiler/__init__.py
@@ -8,7 +8,7 @@
 Spyder Line Profiler.
 """
 
-__version__ = "0.3.2.dev0"
+__version__ = "0.4.0.dev0"