diff --git a/GNUmakefile b/GNUmakefile
index db2f729c..4fd3d12e 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -3,8 +3,8 @@
 MAKEFLAGS += --warn-undefined-variables
 MAKEFLAGS += --no-builtin-rules
 
-VERSION_CODE := 15
-VERSION_NUMBER := 0.0.15
+VERSION_CODE := 16
+VERSION_NUMBER := 0.0.16-wip
 VERSION_NAME := Medium English breakfast tea.
 
 PROJECT = tildefriends
diff --git a/src/android/AndroidManifest.xml b/src/android/AndroidManifest.xml
index b1851241..ab5816a8 100644
--- a/src/android/AndroidManifest.xml
+++ b/src/android/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 	package="com.unprompted.tildefriends"
-	android:versionCode="15"
-	android:versionName="0.0.15">
+	android:versionCode="16"
+	android:versionName="0.0.16-wip">
 	<uses-sdk android:minSdkVersion="24" android:targetSdkVersion="34"/>
 	<uses-permission android:name="android.permission.INTERNET"/>
 	<application
diff --git a/src/version.h b/src/version.h
index 17005512..a812d71b 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,2 +1,2 @@
-#define VERSION_NUMBER "0.0.15"
+#define VERSION_NUMBER "0.0.16-wip"
 #define VERSION_NAME "Medium English breakfast tea."