diff --git a/Cargo.toml b/Cargo.toml
index 9b01474..89e867c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "biodivine-aeon-server"
-version = "0.4.0-alpha.3"
+version = "0.4.0-beta.1"
 authors = ["Samuel Pastva <daemontus@gmail.com>"]
 edition = "2018"
 default-run = "biodivine-aeon-server"