diff --git a/setup.py b/setup.py
index aca9e3f..fc694de 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name="colorlog",
-    version="6.0.0-alpha.3",
+    version="6.0.0a4",
     description="Add colours to the output of Python's logging module.",
     long_description=open("README.md").read(),
     long_description_content_type="text/markdown",