diff --git a/notes/3.0.4.markdown b/notes/3.0.4.markdown
new file mode 100644
index 00000000..de4b06d4
--- /dev/null
+++ b/notes/3.0.4.markdown
@@ -0,0 +1,10 @@
+Maintenance version
+
+## Improvements
+   
+ * made the `runAsync` methods more generic by accepting any stack which can be translated to `Fx1[M]`
+ * added a convenience method to shutdown the execution services on a future completion
+
+## Fixes
+
+ * fixed a possible deadlock when shutting down `ExecutorServices`
diff --git a/version.sbt b/version.sbt
index 3821da13..3909461b 100644
--- a/version.sbt
+++ b/version.sbt
@@ -1 +1 @@
-version in ThisBuild := "3.0.3"
+version in ThisBuild := "3.0.4"