diff --git a/.gitignore b/.gitignore
index 7cb5a086..bea3ea64 100644
--- a/.gitignore
+++ b/.gitignore
@@ -154,3 +154,9 @@ ui/dist/
 ui/dist-electron/
 ui/release/
 ui/.vite/
+!ui/build/
+ui/build/*
+!ui/build/entitlements.mac.plist
+!ui/build/icon.icns
+!ui/build/icon.ico
+!ui/build/icon.png
diff --git a/ui/build/icon.icns b/ui/build/icon.icns
new file mode 100644
index 00000000..9430cb52
Binary files /dev/null and b/ui/build/icon.icns differ
diff --git a/ui/build/icon.ico b/ui/build/icon.ico
new file mode 100644
index 00000000..54a2b4ea
Binary files /dev/null and b/ui/build/icon.ico differ
diff --git a/ui/build/icon.png b/ui/build/icon.png
new file mode 100644
index 00000000..b9d847f4
Binary files /dev/null and b/ui/build/icon.png differ
diff --git a/ui/package.json b/ui/package.json
index 0202d1c1..fb43185a 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -43,6 +43,7 @@
       "releaseType": "release"
     },
     "mac": {
+      "icon": "build/icon.icns",
       "artifactName": "Tuttle-${version}-macOS-${arch}.${ext}",
       "category": "public.app-category.business",
       "hardenedRuntime": true,
@@ -59,10 +60,12 @@
       }
     },
     "win": {
+      "icon": "build/icon.ico",
       "artifactName": "Tuttle-${version}-Windows-Setup.${ext}",
       "target": "nsis"
     },
     "linux": {
+      "icon": "build/icon.png",
       "target": [
         "AppImage",
         "deb",
diff --git a/uv.lock b/uv.lock
index 9ff48ad8..8e7d784f 100644
--- a/uv.lock
+++ b/uv.lock
@@ -3524,7 +3524,7 @@ wheels = [
 
 [[package]]
 name = "tuttle"
-version = "3.14.0"
+version = "4.0.0"
 source = { editable = "." }
 dependencies = [
     { name = "alembic" },