diff --git a/script/build b/script/build
index f8ceb30..e1a4099 100755
--- a/script/build
+++ b/script/build
@@ -4,7 +4,7 @@ BUILD_DIR="$PWD/build"
 PROJECT="mas-cli.xcodeproj"
 SCHEME="mas-cli Release"
 CONFIG="Release"
-VERSION=$(agvtool what-marketing-version -terse1)
+VERSION=$(script/version)
 
 main() {
   script/clean
diff --git a/script/install b/script/install
index 5cdd879..c87f676 100755
--- a/script/install
+++ b/script/install
@@ -9,7 +9,7 @@ BUILD_DIR="$PWD/build"
 PROJECT="mas-cli.xcodeproj"
 SCHEME="mas-cli Release"
 CONFIG="Release"
-VERSION=$(agvtool what-marketing-version -terse1)
+VERSION=$(script/version)
 
 # Destination for `xcodebuild install`
 INSTALL_TEMPORARY_FOLDER=${DSTROOT:-build/distributions}
diff --git a/script/package b/script/package
index 8ad6daf..a8d0c34 100755
--- a/script/package
+++ b/script/package
@@ -18,7 +18,7 @@ DISTRIBUTION_PLIST="Package/Distribution.plist"
 INSTALL_TEMPORARY_FOLDER=${DSTROOT:-build/distributions}
 mkdir -p $INSTALL_TEMPORARY_FOLDER
 
-VERSION=$(agvtool what-marketing-version -terse1)
+VERSION=$(script/version)
 
 # Final destination.
 PREFIX=/usr/local