diff --git a/NetNewsWire.xcodeproj/project.pbxproj b/NetNewsWire.xcodeproj/project.pbxproj
index 87ed31868..23601bb59 100644
--- a/NetNewsWire.xcodeproj/project.pbxproj
+++ b/NetNewsWire.xcodeproj/project.pbxproj
@@ -3302,6 +3302,7 @@
 			baseConfigurationReference = D5907CDD2002F0BE005947E5 /* NetNewsWire_project_debug.xcconfig */;
 			buildSettings = {
 				DEVELOPMENT_TEAM = M8L2WTLA8W;
+				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
@@ -3311,6 +3312,7 @@
 			baseConfigurationReference = D5907CDC2002F0BE005947E5 /* NetNewsWire_project_release.xcconfig */;
 			buildSettings = {
 				DEVELOPMENT_TEAM = M8L2WTLA8W;
+				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
diff --git a/NetNewsWire/Info.plist b/NetNewsWire/Info.plist
index 7b4d6c007..aa355e526 100644
--- a/NetNewsWire/Info.plist
+++ b/NetNewsWire/Info.plist
@@ -17,7 +17,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.0d9</string>
+	<string>5.0d10</string>
 	<key>CFBundleURLTypes</key>
 	<array>
 		<dict>