diff --git a/default.nix b/default.nix
index 1d3cc4288..84603aa60 100644
--- a/default.nix
+++ b/default.nix
@@ -17,7 +17,7 @@ mixRelease rec {
 
   # This has to be kept in sync with the version in mix.exs and package.json!
   # Otherwise the nginx routing isn't going to work properly.
-  version = "4.1.0-alpha.1";
+  version = "5.0.0-beta.1";
 
   inherit src;