diff --git a/CHANGELOG.md b/CHANGELOG.md
index d996c308c..ffc335c41 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## 1.0.0-rc.4 - 2020-10-22
+
+### Fixed
+
+- Fix an issue with group event listing
+
 ## 1.0.0-rc.3 - 2020-10-22
 
 ### Added
diff --git a/js/package.json b/js/package.json
index 9df6f92b0..7aa86dd64 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mobilizon",
-  "version": "1.0.0-rc.3",
+  "version": "1.0.0-rc.4",
   "private": true,
   "scripts": {
     "serve": "vue-cli-service serve",
diff --git a/lib/mobilizon/events/events.ex b/lib/mobilizon/events/events.ex
index a323a6ab0..3b9f8dc75 100644
--- a/lib/mobilizon/events/events.ex
+++ b/lib/mobilizon/events/events.ex
@@ -425,7 +425,7 @@ defmodule Mobilizon.Events do
     |> Page.build_page(page, limit)
   end
 
-  def list_simple_organized_events_for_group(%Actor{} = actor, page, limit) do
+  def list_simple_organized_events_for_group(%Actor{} = actor, page \\ nil, limit \\ nil) do
     list_organized_events_for_group(actor, :all, nil, nil, page, limit)
   end
 
diff --git a/mix.exs b/mix.exs
index fe40bf5ed..415e62d3a 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Mobilizon.Mixfile do
   use Mix.Project
 
-  @version "1.0.0-rc.3"
+  @version "1.0.0-rc.4"
 
   def project do
     [