diff --git a/Sources/DropTwo/Info.plist b/Sources/DropTwo/Info.plist
index 129da75..1b6d9c8 100644
--- a/Sources/DropTwo/Info.plist
+++ b/Sources/DropTwo/Info.plist
@@ -17,9 +17,9 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
-	<string>1</string>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>LSMinimumSystemVersion</key>
 	<string>13.0</string>
 	<key>LSUIElement</key>
diff --git a/project.yml b/project.yml
index 338b4b7..72fcd25 100644
--- a/project.yml
+++ b/project.yml
@@ -58,6 +58,9 @@ targets:
       properties:
         CFBundleName: drop.two
         CFBundleDisplayName: drop.two
+        # Sonst schreibt XcodeGen feste Werte (1.0 / 1) — Sparkle vergleicht CFBundleVersion.
+        CFBundleShortVersionString: $(MARKETING_VERSION)
+        CFBundleVersion: $(CURRENT_PROJECT_VERSION)
         LSMinimumSystemVersion: "13.0"
         LSUIElement: false              # true = reiner Menu-Bar-Betrieb ohne Dock-Icon
         NSHumanReadableCopyright: "(c) Samuel Zielke"