diff --git a/java/carrier/pom.xml b/java/carrier/pom.xml
index 844335399..cc4318e8e 100644
--- a/java/carrier/pom.xml
+++ b/java/carrier/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.googlecode.libphonenumber</groupId>
   <artifactId>carrier</artifactId>
-  <version>1.20</version>
+  <version>1.21-SNAPSHOT</version>
   <packaging>jar</packaging>
   <url>https://github.com/googlei18n/libphonenumber/</url>
 
   <parent>
     <groupId>com.googlecode.libphonenumber</groupId>
     <artifactId>libphonenumber-parent</artifactId>
-    <version>7.2.0</version>
+    <version>7.2.1-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -34,12 +34,12 @@
     <dependency>
       <groupId>com.googlecode.libphonenumber</groupId>
       <artifactId>libphonenumber</artifactId>
-      <version>7.2.0</version>
+      <version>7.2.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>com.googlecode.libphonenumber</groupId>
       <artifactId>prefixmapper</artifactId>
-      <version>2.30</version>
+      <version>2.31-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/java/demo/pom.xml b/java/demo/pom.xml
index 082611b1e..b49073f23 100644
--- a/java/demo/pom.xml
+++ b/java/demo/pom.xml
@@ -4,11 +4,11 @@
   <parent>
     <artifactId>libphonenumber-parent</artifactId>
     <groupId>com.googlecode.libphonenumber</groupId>
-    <version>7.2.0</version>
+    <version>7.2.1-SNAPSHOT</version>
   </parent>
   <groupId>com.googlecode.libphonenumber</groupId>
   <artifactId>demo</artifactId>
-  <version>7.2.0</version>
+  <version>7.2.1-SNAPSHOT</version>
 
   <properties>
     <gae.version>1.5.4</gae.version>
@@ -43,17 +43,17 @@
     <dependency>
       <groupId>com.googlecode.libphonenumber</groupId>
       <artifactId>libphonenumber</artifactId>
-      <version>7.2.0</version>
+      <version>7.2.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>com.googlecode.libphonenumber</groupId>
       <artifactId>geocoder</artifactId>
-      <version>2.30</version>
+      <version>2.31-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>com.googlecode.libphonenumber</groupId>
       <artifactId>carrier</artifactId>
-      <version>1.20</version>
+      <version>1.21-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/java/geocoder/pom.xml b/java/geocoder/pom.xml
index ab8888072..a4f2eb96f 100644
--- a/java/geocoder/pom.xml
+++ b/java/geocoder/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.googlecode.libphonenumber</groupId>
   <artifactId>geocoder</artifactId>
-  <version>2.30</version>
+  <version>2.31-SNAPSHOT</version>
   <packaging>jar</packaging>
   <url>https://github.com/googlei18n/libphonenumber/</url>
 
   <parent>
     <groupId>com.googlecode.libphonenumber</groupId>
     <artifactId>libphonenumber-parent</artifactId>
-    <version>7.2.0</version>
+    <version>7.2.1-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -42,12 +42,12 @@
     <dependency>
       <groupId>com.googlecode.libphonenumber</groupId>
       <artifactId>libphonenumber</artifactId>
-      <version>7.2.0</version>
+      <version>7.2.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>com.googlecode.libphonenumber</groupId>
       <artifactId>prefixmapper</artifactId>
-      <version>2.30</version>
+      <version>2.31-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/java/internal/prefixmapper/pom.xml b/java/internal/prefixmapper/pom.xml
index f5855c230..b3ea2b933 100644
--- a/java/internal/prefixmapper/pom.xml
+++ b/java/internal/prefixmapper/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.googlecode.libphonenumber</groupId>
   <artifactId>prefixmapper</artifactId>
-  <version>2.30</version>
+  <version>2.31-SNAPSHOT</version>
   <packaging>jar</packaging>
   <url>https://github.com/googlei18n/libphonenumber/</url>
 
   <parent>
     <groupId>com.googlecode.libphonenumber</groupId>
     <artifactId>libphonenumber-parent</artifactId>
-    <version>7.2.0</version>
+    <version>7.2.1-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.googlecode.libphonenumber</groupId>
       <artifactId>libphonenumber</artifactId>
-      <version>7.2.0</version>
+      <version>7.2.1-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/java/libphonenumber/pom.xml b/java/libphonenumber/pom.xml
index 8f0cd5a87..13845968e 100644
--- a/java/libphonenumber/pom.xml
+++ b/java/libphonenumber/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.googlecode.libphonenumber</groupId>
   <artifactId>libphonenumber</artifactId>
-  <version>7.2.0</version>
+  <version>7.2.1-SNAPSHOT</version>
   <packaging>jar</packaging>
   <url>https://github.com/googlei18n/libphonenumber/</url>
 
   <parent>
     <groupId>com.googlecode.libphonenumber</groupId>
     <artifactId>libphonenumber-parent</artifactId>
-    <version>7.2.0</version>
+    <version>7.2.1-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/java/pom.xml b/java/pom.xml
index 5214df493..105944fa3 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.googlecode.libphonenumber</groupId>
   <artifactId>libphonenumber-parent</artifactId>
-  <version>7.2.0</version>
+  <version>7.2.1-SNAPSHOT</version>
   <packaging>pom</packaging>
   <url>https://github.com/googlei18n/libphonenumber/</url>