diff --git a/android-app-core/pom.xml b/android-app-core/pom.xml
index 8db14598..1d8bc46c 100644
--- a/android-app-core/pom.xml
+++ b/android-app-core/pom.xml
@@ -5,12 +5,12 @@
 	<parent>
 		<groupId>org.solovyev.android</groupId>
 		<artifactId>calculatorpp-parent</artifactId>
-		<version>1.6.3-b</version>
+		<version>2.0.0-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.solovyev.android</groupId>
 	<artifactId>calculatorpp-android-app-core</artifactId>
-	<version>1.6.3-b</version>
+	<version>2.0.0-SNAPSHOT</version>
 	<name>Calculator++ Application Core</name>
 	<packaging>apklib</packaging>
 
diff --git a/android-app-onscreen/pom.xml b/android-app-onscreen/pom.xml
index c98cd8f6..1421566a 100644
--- a/android-app-onscreen/pom.xml
+++ b/android-app-onscreen/pom.xml
@@ -5,12 +5,12 @@
 	<parent>
 		<groupId>org.solovyev.android</groupId>
 		<artifactId>calculatorpp-parent</artifactId>
-		<version>1.6.3-b</version>
+		<version>2.0.0-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.solovyev.android</groupId>
 	<artifactId>calculatorpp-android-app-onscreen</artifactId>
-	<version>1.6.3-b</version>
+	<version>2.0.0-SNAPSHOT</version>
 	<name>Calculator++ Application Onscreen</name>
 	<packaging>apklib</packaging>
 
diff --git a/android-app-test/pom.xml b/android-app-test/pom.xml
index b1b74b44..4439c16d 100644
--- a/android-app-test/pom.xml
+++ b/android-app-test/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.solovyev.android</groupId>
 		<artifactId>calculatorpp-parent</artifactId>
-		<version>1.6.3-b</version>
+		<version>2.0.0-SNAPSHOT</version>
 	</parent>
 
 	<modelVersion>4.0.0</modelVersion>
diff --git a/android-app-widget/pom.xml b/android-app-widget/pom.xml
index 9d4112f7..2b0e9a87 100644
--- a/android-app-widget/pom.xml
+++ b/android-app-widget/pom.xml
@@ -5,12 +5,12 @@
 	<parent>
 		<groupId>org.solovyev.android</groupId>
 		<artifactId>calculatorpp-parent</artifactId>
-		<version>1.6.3-b</version>
+		<version>2.0.0-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.solovyev.android</groupId>
 	<artifactId>calculatorpp-android-app-widget</artifactId>
-	<version>1.6.3-b</version>
+	<version>2.0.0-SNAPSHOT</version>
 	<name>Calculator++ Application Widget</name>
 	<packaging>apklib</packaging>
 
diff --git a/android-app/pom.xml b/android-app/pom.xml
index 90ee0de3..1898782b 100644
--- a/android-app/pom.xml
+++ b/android-app/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.solovyev.android</groupId>
 		<artifactId>calculatorpp-parent</artifactId>
-		<version>1.6.3-b</version>
+		<version>2.0.0-SNAPSHOT</version>
 	</parent>
 
 	<modelVersion>4.0.0</modelVersion>
diff --git a/core/pom.xml b/core/pom.xml
index ff77d0ce..8ec25e6a 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -5,12 +5,12 @@
 	<parent>
 		<groupId>org.solovyev.android</groupId>
 		<artifactId>calculatorpp-parent</artifactId>
-		<version>1.6.3-b</version>
+		<version>2.0.0-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.solovyev.android</groupId>
 	<artifactId>calculatorpp-core</artifactId>
-	<version>1.6.3-b</version>
+	<version>2.0.0-SNAPSHOT</version>
 	<name>Calculator++ Core</name>
 
 	<packaging>jar</packaging>
diff --git a/pom.xml b/pom.xml
index 9c139b81..7292817a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,14 +34,14 @@
 	<groupId>org.solovyev.android</groupId>
 	<artifactId>calculatorpp-parent</artifactId>
 	<packaging>pom</packaging>
-	<version>1.6.3-b</version>
+	<version>2.0.0-SNAPSHOT</version>
 	<name>Calculator++</name>
 
 	<scm>
 		<connection>scm:git:git@github.com:serso/android-calculatorpp.git</connection>
 		<developerConnection>scm:git:git@github.com:serso/android-calculatorpp.git</developerConnection>
 		<url>http://github.com/serso/android-calculatorpp</url>
-		<tag>release-1.6.3-b</tag>
+		<tag>HEAD</tag>
 	</scm>
 
 	<modules>
@@ -66,27 +66,27 @@
 			<dependency>
 				<groupId>org.solovyev.android</groupId>
 				<artifactId>calculatorpp-core</artifactId>
-				<version>1.6.3-b</version>
+				<version>2.0.0-SNAPSHOT</version>
 			</dependency>
 
 			<dependency>
 				<groupId>org.solovyev.android</groupId>
 				<artifactId>calculatorpp-android-app-core</artifactId>
-				<version>1.6.3-b</version>
+				<version>2.0.0-SNAPSHOT</version>
 				<type>apklib</type>
 			</dependency>
 
 			<dependency>
 				<groupId>org.solovyev.android</groupId>
 				<artifactId>calculatorpp-android-app-widget</artifactId>
-				<version>1.6.3-b</version>
+				<version>2.0.0-SNAPSHOT</version>
 				<type>apklib</type>
 			</dependency>
 
 			<dependency>
 				<groupId>org.solovyev.android</groupId>
 				<artifactId>calculatorpp-android-app-onscreen</artifactId>
-				<version>1.6.3-b</version>
+				<version>2.0.0-SNAPSHOT</version>
 				<type>apklib</type>
 			</dependency>