diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 1ac5aecae..9bc2409af 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.geometerplus.zlibrary.ui.android" android:versionCode="105011" android:versionName="1.5.1" android:installLocation="auto">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.geometerplus.zlibrary.ui.android" android:versionCode="105021" android:versionName="1.5.2" android:installLocation="auto">
 	<uses-sdk android:minSdkVersion="5" android:maxSdkVersion="10"/>
 	<supports-screens android:smallScreens="true" android:normalScreens="true" android:largeScreens="true" android:anyDensity="true"/>
 	<uses-permission android:name="android.permission.INTERNET"/>
diff --git a/TODO.1.5 b/TODO.1.5
index 32f45b025..36c43403b 100644
--- a/TODO.1.5
+++ b/TODO.1.5
@@ -5,7 +5,6 @@ litres: author photos
 
 1.5.*:
 
-* duplicate books (http://4pda.ru/forum/index.php?s=&showtopic=101249&view=findpost&p=13220966)
 * the SJ book:
   ** empty pages at start (in emulator)
 * "Use embedded fonts" option
diff --git a/VERSION b/VERSION
index 26ca59460..4cda8f19e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.5.1
+1.5.2