diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d726778cf..b7291c358 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ jobs:
       - uses: gradle/wrapper-validation-action@v1
       - uses: actions/setup-java@v1
         with:
-          java-version: 11
+          java-version: 16
       - name: Build
         uses: eskatos/gradle-command-action@v1
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3322551cd..c66c0f59d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
       - uses: gradle/wrapper-validation-action@v1
       - uses: actions/setup-java@v1
         with:
-          java-version: 11
+          java-version: 16
       - name: Build
         uses: eskatos/gradle-command-action@v1
         with:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9df4fd00a..85f923fd3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ 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/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [4.0.0] - 2021-09-29
 ### Added
 - Helium Flamingo artifact
 - Aqua Dashers artifact
@@ -14,14 +14,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - Tweaked loot tables
 - The Villager Hat now directly increases villager reputation and stacks with Hero of the Village
-- Tweaked some textures
+- Tweaked some textures and models
 - Updated several translations
 
 ### Fixed
 - Fix XP bonus not decreasing when killing entities of the same type with the Golden Hook
 - Fix cosmetic-only mode not working for Crystal Heart
 - Fix Obsidian Skull not working on hot surfaces like magma blocks
-- Possibly fixed a hard to debug crash related to cardinal components
+- Fix mimics counting towards the hostile mob spawn cap
+- Fixed subtitles
+- Possibly fixed a hard to debug crash related to cardinal components registering
 
 ## [3.2.1] - 2021-05-10
 ### Fixed
diff --git a/gradle.properties b/gradle.properties
index fd01ea32e..d7676a875 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,7 +10,7 @@ loader_version=0.11.7
 parchment_version=2021.08.29
 
 # Mod Properties
-mod_version=3.2.1+fabric
+mod_version=4.0.0+fabric
 maven_group=artifacts
 archives_base_name=artifacts