diff --git a/android-app-core/pom.xml b/android-app-core/pom.xml
index 5b060c41..1657f0aa 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-a</version>
+		<version>1.6.3-b-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.solovyev.android</groupId>
 	<artifactId>calculatorpp-android-app-core</artifactId>
-	<version>1.6.3-a</version>
+	<version>1.6.3-b-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 51acd88c..3c9ea207 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-a</version>
+		<version>1.6.3-b-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.solovyev.android</groupId>
 	<artifactId>calculatorpp-android-app-onscreen</artifactId>
-	<version>1.6.3-a</version>
+	<version>1.6.3-b-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 2269411a..5a62b172 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-a</version>
+		<version>1.6.3-b-SNAPSHOT</version>
 	</parent>
 
 	<modelVersion>4.0.0</modelVersion>
diff --git a/android-app-widget/pom.xml b/android-app-widget/pom.xml
index aa23ddb2..1739c52c 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-a</version>
+		<version>1.6.3-b-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.solovyev.android</groupId>
 	<artifactId>calculatorpp-android-app-widget</artifactId>
-	<version>1.6.3-a</version>
+	<version>1.6.3-b-SNAPSHOT</version>
 	<name>Calculator++ Application Widget</name>
 	<packaging>apklib</packaging>
 
diff --git a/android-app/pom.xml b/android-app/pom.xml
index 8a640b24..05f5f32e 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-a</version>
+		<version>1.6.3-b-SNAPSHOT</version>
 	</parent>
 
 	<modelVersion>4.0.0</modelVersion>
diff --git a/core/pom.xml b/core/pom.xml
index cb06f289..7e8aa3a4 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-a</version>
+		<version>1.6.3-b-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.solovyev.android</groupId>
 	<artifactId>calculatorpp-core</artifactId>
-	<version>1.6.3-a</version>
+	<version>1.6.3-b-SNAPSHOT</version>
 	<name>Calculator++ Core</name>
 
 	<packaging>jar</packaging>
diff --git a/pom.xml b/pom.xml
index 6ee20dde..0e3104d7 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-a</version>
+	<version>1.6.3-b-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-a</tag>
+		<tag>HEAD</tag>
 	</scm>
 
 	<modules>
@@ -66,27 +66,27 @@
 			<dependency>
 				<groupId>org.solovyev.android</groupId>
 				<artifactId>calculatorpp-core</artifactId>
-				<version>1.6.3-a</version>
+				<version>1.6.3-b-SNAPSHOT</version>
 			</dependency>
 
 			<dependency>
 				<groupId>org.solovyev.android</groupId>
 				<artifactId>calculatorpp-android-app-core</artifactId>
-				<version>1.6.3-a</version>
+				<version>1.6.3-b-SNAPSHOT</version>
 				<type>apklib</type>
 			</dependency>
 
 			<dependency>
 				<groupId>org.solovyev.android</groupId>
 				<artifactId>calculatorpp-android-app-widget</artifactId>
-				<version>1.6.3-a</version>
+				<version>1.6.3-b-SNAPSHOT</version>
 				<type>apklib</type>
 			</dependency>
 
 			<dependency>
 				<groupId>org.solovyev.android</groupId>
 				<artifactId>calculatorpp-android-app-onscreen</artifactId>
-				<version>1.6.3-a</version>
+				<version>1.6.3-b-SNAPSHOT</version>
 				<type>apklib</type>
 			</dependency>