diff --git a/CHANGELOG.md b/CHANGELOG.md
index 447fa1700..a65988991 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [unreleased]
+## [1.0.0] - 2019-06-29
 ### Security
 - Mastodon API: Fix display names not being sanitized
 - Rich media: Do not crawl private IP ranges
diff --git a/mix.exs b/mix.exs
index 5484c43ef..cf413f12b 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule Pleroma.Mixfile do
   def project do
     [
       app: :pleroma,
-      version: version("0.9.0"),
+      version: version("1.0.0"),
       elixir: "~> 1.7",
       elixirc_paths: elixirc_paths(Mix.env()),
       compilers: [:phoenix, :gettext] ++ Mix.compilers(),