diff --git a/.travis.yml b/.travis.yml
index 1884b699c..868fc4dc5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,6 +26,8 @@ deploy:
   skip_cleanup: true
   on:
     repo: lwouis/alt-tab-macos
+after_deploy:
+  - ci/update_homebrew_cash.sh
 branches:
   except:
     - "/^v\\d+\\.\\d+\\.\\d+$/"
diff --git a/alt-tab-macos.xcodeproj/project.pbxproj b/alt-tab-macos.xcodeproj/project.pbxproj
index f09efe9a6..eb71f7e1a 100644
--- a/alt-tab-macos.xcodeproj/project.pbxproj
+++ b/alt-tab-macos.xcodeproj/project.pbxproj
@@ -28,6 +28,7 @@
 		D04BA9119E2329DB5A35B3C7 /* ThumbnailsPanel.swift in Sources */ = {isa = PBXBuildFile; fileRef = D04BAE5BBE182DD5DDFE2E3E /* ThumbnailsPanel.swift */; };
 		D04BA960DDD1D32A3019C835 /* CollectionViewCenterFlowLayout.swift in Sources */ = {isa = PBXBuildFile; fileRef = D04BA3202A2C22C347E849B3 /* CollectionViewCenterFlowLayout.swift */; };
 		D04BA9CCE02D30C8164A552A /* SystemPermissions.swift in Sources */ = {isa = PBXBuildFile; fileRef = D04BA2D2AD6B1CCA3F3A4DD7 /* SystemPermissions.swift */; };
+		D04BAA8009294DD2E67A8095 /* update_homebrew_cask.sh in Resources */ = {isa = PBXBuildFile; fileRef = D04BAE93A5854C501639C640 /* update_homebrew_cask.sh */; };
 		D04BAAD43731608067734ED3 /* DispatchQueues.swift in Sources */ = {isa = PBXBuildFile; fileRef = D04BA56E285C3FCDA52ED262 /* DispatchQueues.swift */; };
 		D04BAD4DE538FDF7E7532EE2 /* Labels.swift in Sources */ = {isa = PBXBuildFile; fileRef = D04BAD32E130E4A061DC8332 /* Labels.swift */; };
 		D04BAE2E8E9B9898A4DF9B3B /* FontIcon.swift in Sources */ = {isa = PBXBuildFile; fileRef = D04BAED53465957807CBF8B2 /* FontIcon.swift */; };
@@ -91,6 +92,7 @@
 		D04BAE1243C9B4BE3ED1B524 /* 7 windows - 2 lines - extra wide window.jpg */ = {isa = PBXFileReference; lastKnownFileType = image.jpeg; path = "7 windows - 2 lines - extra wide window.jpg"; sourceTree = "<group>"; };
 		D04BAE5BBE182DD5DDFE2E3E /* ThumbnailsPanel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ThumbnailsPanel.swift; sourceTree = "<group>"; };
 		D04BAE80772D25834E440975 /* Window.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Window.swift; sourceTree = "<group>"; };
+		D04BAE93A5854C501639C640 /* update_homebrew_cask.sh */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.script.sh; path = update_homebrew_cask.sh; sourceTree = "<group>"; };
 		D04BAEA3EDC4F80FA23DBEC4 /* CGWindowID.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CGWindowID.swift; sourceTree = "<group>"; };
 		D04BAED53465957807CBF8B2 /* FontIcon.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = FontIcon.swift; sourceTree = "<group>"; };
 		D04BAF076A30A1BAFEDBEA66 /* 5 windows - 2 lines.jpg */ = {isa = PBXFileReference; lastKnownFileType = image.jpeg; path = "5 windows - 2 lines.jpg"; sourceTree = "<group>"; };
@@ -217,6 +219,7 @@
 				D04BA7ECCE728582D9ECA613 /* determine_version.sh */,
 				D04BA4B5292629AA6B560216 /* package_release.sh */,
 				D04BAC6AFC7F06D1A567F27A /* set_version_in_app.sh */,
+				D04BAE93A5854C501639C640 /* update_homebrew_cask.sh */,
 			);
 			path = ci;
 			sourceTree = "<group>";
@@ -346,6 +349,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				D04BA8373D4DE452C0C081ED /* SF-Pro-Text-Regular.otf in Resources */,
+				D04BAA8009294DD2E67A8095 /* update_homebrew_cask.sh in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/ci/update_homebrew_cask.sh b/ci/update_homebrew_cask.sh
new file mode 100755
index 000000000..99f32ba78
--- /dev/null
+++ b/ci/update_homebrew_cask.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+set -ex
+
+version="$(cat VERSION.txt)"
+
+cask-repair --cask-version "$version" alt-tab