diff --git a/.gitignore b/.gitignore
index 8ab3131..84df8a1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@ DerivedData/
 ./hpa.toml
 ./Version.*
 /*.json
+./hpa
diff --git a/Package.resolved b/Package.resolved
index 08276c9..8855f94 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -1,5 +1,5 @@
 {
-  "originHash" : "bc31b11e5e7d488e0a9c1bf91cb572d29f782bfd8e43f44157036f8f3d282893",
+  "originHash" : "f1d1e27e3b3b21d41b872325e0174196a323dc438bf3c9d9f99858856b457c96",
   "pins" : [
     {
       "identity" : "combine-schedulers",
@@ -33,8 +33,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://git.housh.dev/michael/swift-cli-doc.git",
       "state" : {
-        "revision" : "e524056dc65c5ce7a6a77bdea4e5fa0bf724019b",
-        "version" : "0.2.0"
+        "revision" : "bbace73d974fd3e6985461431692bea773c7c5d8",
+        "version" : "0.2.1"
       }
     },
     {
diff --git a/Package.swift b/Package.swift
index 5f97142..4692d1a 100644
--- a/Package.swift
+++ b/Package.swift
@@ -20,7 +20,7 @@ let package = Package(
     .package(url: "https://github.com/pointfreeco/swift-custom-dump.git", from: "1.3.3"),
     .package(url: "https://github.com/pointfreeco/swift-dependencies", from: "1.5.2"),
     .package(url: "https://github.com/m-housh/swift-shell-client.git", from: "0.1.0"),
-    .package(url: "https://git.housh.dev/michael/swift-cli-doc.git", from: "0.2.0"),
+    .package(url: "https://git.housh.dev/michael/swift-cli-doc.git", from: "0.2.1"),
     .package(url: "https://github.com/m-housh/swift-cli-version.git", from: "0.1.0"),
     .package(url: "https://github.com/LebJe/TOMLKit.git", from: "0.5.0")
   ],
diff --git a/Sources/hpa/Version.swift b/Sources/hpa/Version.swift
index 847b6de..76a01e4 100644
--- a/Sources/hpa/Version.swift
+++ b/Sources/hpa/Version.swift
@@ -1,2 +1,2 @@
 // Do not set this variable, it is set during the build process.
-let VERSION: String? = "0.1.1"
+let VERSION: String? = "0.1.3"
diff --git a/justfile b/justfile
index 12f6dfc..fbba002 100644
--- a/justfile
+++ b/justfile
@@ -10,13 +10,16 @@ formula := "hpa"
 bottle:
   @brew uninstall {{formula}} || true
   @brew tap {{tap}} {{tap_url}}
-  @brew install --build-bottle {{formula}}
-  @brew bottle {{formula}} --json
+  @brew install --build-bottle {{tap}}/{{formula}}
+  @brew bottle {{formula}}
   bottle="$(ls *.gz)" && mv "${bottle}" "${bottle/--/-}"
 
 # Build the command-line tool.
-build mode="debug":
-  swift build -c {{mode}}
+build configuration="debug" arch="arm64":
+  swift build \
+    --disable-sandbox \
+    --configuration {{configuration}} \
+    --arch {{arch}}
 
 alias b := build
 
@@ -26,11 +29,14 @@ build-docker file="Dockerfile" tag="latest":
     --file docker/{{file}} \
     --tag {{docker_image_name}}:{{tag}} .
 
-build-docker-test: (build-docker "Dockerfile.test" "test")
-
 # Build the docker test image used for testing.
 build-docker-test: (build-docker "Dockerfile.test" "test")
 
+build-universal-binary: (build "release" "arm64") (build "release" "x86_64")
+  @lipo -create -output {{formula}} \
+    ".build/arm64-apple-macosx/release/hpa" \
+    ".build/x86_64-apple-macosx/release/hpa"
+
 # Run tests.
 test *ARGS:
   swift test {{ARGS}}