bump version

// FREEBIE

Signal.xcodeproj/project.pbxproj

@@ -2417,7 +2417,6 @@
 				76EB058818170B33006006FC /* OWSPreferences.m in Sources */,
 				34330A611E788EA900DF2FB9 /* AttachmentUploadView.m in Sources */,
 				45E5A6991F61E6DE001E4A8A /* MarqueeLabel.swift in Sources */,
-				34D1F0B01F867BFC0066283D /* OWSSystemMessageCell.m in Sources */,
 				45A663C51F92EC760027B59E /* GroupTableViewCell.swift in Sources */,
 				34B3F87D1E8DF1700035BE1A /* FullImageViewController.m in Sources */,
 				45666F7B1D9C0533008FE134 /* OWSDatabaseMigration.m in Sources */,

Signal/Signal-Info.plist

@@ -55,7 +55,7 @@
 		</dict>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>2.18.0.3</string>
+	<string>2.18.0.4</string>
 	<key>ITSAppUsesNonExemptEncryption</key>
 	<false/>
 	<key>LOGS_EMAIL</key>