diff --git a/go/packaging/linux-appimage/AppRun b/go/packaging/linux-appimage/AppRun
new file mode 100755
index 00000000..ab9b7bd2
--- /dev/null
+++ b/go/packaging/linux-appimage/AppRun
@@ -0,0 +1,3 @@
+#!/bin/sh
+cd "$(dirname "$0")"
+exec ./build/flutter_catalog
\ No newline at end of file
diff --git a/go/packaging/linux-appimage/Dockerfile b/go/packaging/linux-appimage/Dockerfile
new file mode 100644
index 00000000..2c419c55
--- /dev/null
+++ b/go/packaging/linux-appimage/Dockerfile
@@ -0,0 +1,10 @@
+FROM ubuntu:bionic
+WORKDIR /opt
+RUN apt-get update && \
+apt-get install libglib2.0-0 curl file -y
+RUN curl -LO https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage && \
+chmod a+x appimagetool-x86_64.AppImage && \
+./appimagetool-x86_64.AppImage --appimage-extract && \
+mv squashfs-root appimagetool && \
+rm appimagetool-x86_64.AppImage
+ENV PATH=/opt/appimagetool/usr/bin:$PATH
diff --git a/go/packaging/linux-appimage/flutter_catalog.desktop b/go/packaging/linux-appimage/flutter_catalog.desktop
new file mode 100644
index 00000000..fb981f38
--- /dev/null
+++ b/go/packaging/linux-appimage/flutter_catalog.desktop
@@ -0,0 +1,8 @@
+[Desktop Entry]
+Version=1.0
+Type=Application
+Terminal=false
+Categories=
+Name=flutter_catalog
+Icon=/build/assets/icon
+Exec=
\ No newline at end of file
diff --git a/lib/constants.dart b/lib/constants.dart
index af469ece..5b59d2f4 100644
--- a/lib/constants.dart
+++ b/lib/constants.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
 // *Note*: when APP_VERSION is changed, remember to also update pubspec.yaml.
-const APP_VERSION = 'v2.3.5';
+const APP_VERSION = 'v2.4.0';
 const APP_NAME = 'Flutter Catalog';
 final kAppIcon =
     Image.asset('res/images/launcher_icon.png', height: 64.0, width: 64.0);
diff --git a/pubspec.yaml b/pubspec.yaml
index 03f778b0..fdd17b83 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -2,7 +2,7 @@ name: flutter_catalog
 description: An app showcasing Flutter components, with side-by-side source code view.
 
 # *Note*: when version change, remember to also update constants.dart.
-version: 2.3.5+47
+version: 2.4.0+48
 
 environment:
   sdk: ">=2.3.0 <3.0.0"