diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index bee0320..cebcfe6 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -27,7 +27,7 @@ yarn format # => format code with SwiftFormat
 ## Release (Maintainers only)
 
 ```bash
-VERSION=3.2.0 node Scripts/update-version.js
+VERSION=3.2 BUILD=0 node Scripts/update-version.js
 git add .
 git commit -m 'chore: release v3.2.0'
 yarn ship:mas # for Mac App Store
diff --git a/Polyglot.xcodeproj/project.pbxproj b/Polyglot.xcodeproj/project.pbxproj
index b31e103..993e535 100644
--- a/Polyglot.xcodeproj/project.pbxproj
+++ b/Polyglot.xcodeproj/project.pbxproj
@@ -620,7 +620,7 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = Polyglot/Polyglot.entitlements;
-				CODE_SIGN_IDENTITY = "Mac Developer";
+				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEVELOPMENT_TEAM = 58XDWHK3JX;
@@ -646,7 +646,7 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = Polyglot/Polyglot.entitlements;
-				CODE_SIGN_IDENTITY = "Mac Developer";
+				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEVELOPMENT_TEAM = 58XDWHK3JX;
diff --git a/Polyglot/Info.plist b/Polyglot/Info.plist
index 4fb7bd8..6af524a 100644
--- a/Polyglot/Info.plist
+++ b/Polyglot/Info.plist
@@ -17,7 +17,7 @@
     <key>CFBundlePackageType</key>
     <string>APPL</string>
     <key>CFBundleShortVersionString</key>
-    <string>3.2.0</string>
+    <string>3.2</string>
     <key>CFBundleVersion</key>
     <string>3.2.0</string>
     <key>LSApplicationCategoryType</key>
diff --git a/PolyglotSafariExtension/Info.plist b/PolyglotSafariExtension/Info.plist
index 7a1b400..b6d7aae 100644
--- a/PolyglotSafariExtension/Info.plist
+++ b/PolyglotSafariExtension/Info.plist
@@ -17,7 +17,7 @@
     <key>CFBundlePackageType</key>
     <string>XPC!</string>
     <key>CFBundleShortVersionString</key>
-    <string>3.2.0</string>
+    <string>3.2</string>
     <key>CFBundleVersion</key>
     <string>3.2.0</string>
     <key>LSMinimumSystemVersion</key>
diff --git a/Scripts/update-version.js b/Scripts/update-version.js
index e8b503e..f52ef06 100755
--- a/Scripts/update-version.js
+++ b/Scripts/update-version.js
@@ -3,19 +3,25 @@
 const path = require("path");
 const fs = require("fs");
 const assert = require("assert");
+const { execSync } = require("child_process");
 const plist = require("plist");
 
-const bundleVersion = process.env.VERSION;
-assert(bundleVersion, "specify VERSION envvar");
+const shortVersion = process.env.VERSION;
+assert(shortVersion, "specify VERSION envvar");
 
-console.log(`CFBundleShortVersionString: ${bundleVersion}`);
+const buildId = process.env.BUILD;
+assert(buildId, "specify BUILD envvar");
+
+const bundleVersion = shortVersion + "." + buildId;
+
+console.log(`CFBundleShortVersionString: ${shortVersion}`);
 console.log(`CFBundleVersion: ${bundleVersion}`);
 
 // rewrite `Polyglot/Info.plist`
 const appInfoPath = path.resolve(__dirname, "../Polyglot/Info.plist");
 console.log(`rewriting '${appInfoPath}'`);
 const appInfo = plist.parse(fs.readFileSync(appInfoPath, "utf8"));
-appInfo["CFBundleShortVersionString"] = bundleVersion;
+appInfo["CFBundleShortVersionString"] = shortVersion;
 appInfo["CFBundleVersion"] = bundleVersion;
 fs.writeFileSync(appInfoPath, plist.build(appInfo));
 
@@ -26,7 +32,7 @@ const extInfoPath = path.resolve(
 );
 console.log(`rewriting '${extInfoPath}'`);
 const extInfo = plist.parse(fs.readFileSync(extInfoPath, "utf8"));
-extInfo["CFBundleShortVersionString"] = bundleVersion;
+extInfo["CFBundleShortVersionString"] = shortVersion;
 extInfo["CFBundleVersion"] = bundleVersion;
 fs.writeFileSync(extInfoPath, plist.build(extInfo));