diff --git a/NEWS.md b/NEWS.md
index 3cf1e08..138c809 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,10 @@
+bdebstrap 0.4.0 (2021-12-10)
+============================
+
+* tests: Catch and check output on stderr
+* tests: Replace deprecated `assertDictContainsSubset`
+* Add `disable-units` and `enable-units` hooks
+
 bdebstrap 0.3.0 (2021-11-08)
 ============================
 
diff --git a/setup.py b/setup.py
index f4bae79..f1e3a90 100755
--- a/setup.py
+++ b/setup.py
@@ -73,7 +73,7 @@ def run(self):
 
     setup(
         name="bdebstrap",
-        version="0.3.0",
+        version="0.4.0",
         description="Benjamin's multi-mirror Debian chroot creation tool",
         long_description=LONG_DESCRIPTION,
         long_description_content_type="text/markdown",