diff --git a/calculatorpp-core/pom.xml b/calculatorpp-core/pom.xml
index a72a9cda..06b5e7ad 100644
--- a/calculatorpp-core/pom.xml
+++ b/calculatorpp-core/pom.xml
@@ -5,12 +5,12 @@
     <parent>
         <groupId>org.solovyev.android</groupId>
         <artifactId>calculatorpp-parent</artifactId>
-        <version>1.5.1</version>
+        <version>1.5.2-SNAPSHOT</version>
     </parent>
 
     <groupId>org.solovyev.android</groupId>
     <artifactId>calculatorpp-core</artifactId>
-    <version>1.5.1</version>
+    <version>1.5.2-SNAPSHOT</version>
     <name>Calculator++ Application Core</name>
 
     <packaging>jar</packaging>
diff --git a/calculatorpp-test/pom.xml b/calculatorpp-test/pom.xml
index 62c60081..5d01b8f8 100644
--- a/calculatorpp-test/pom.xml
+++ b/calculatorpp-test/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.solovyev.android</groupId>
         <artifactId>calculatorpp-parent</artifactId>
-        <version>1.5.1</version>
+        <version>1.5.2-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/calculatorpp/pom.xml b/calculatorpp/pom.xml
index 3b2af22d..40142e5b 100644
--- a/calculatorpp/pom.xml
+++ b/calculatorpp/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.solovyev.android</groupId>
         <artifactId>calculatorpp-parent</artifactId>
-        <version>1.5.1</version>
+        <version>1.5.2-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>org.solovyev.android</groupId>
             <artifactId>calculatorpp-core</artifactId>
-            <version>1.5.1</version>
+            <version>1.5.2-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/pom.xml b/pom.xml
index 5f855f0a..951f56bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,14 +12,14 @@
     <groupId>org.solovyev.android</groupId>
     <artifactId>calculatorpp-parent</artifactId>
     <packaging>pom</packaging>
-    <version>1.5.1</version>
+    <version>1.5.2-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-1.5.1</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <modules>