[maven-release-plugin] prepare for next development iteration
diff --git a/driver-core/pom.xml b/driver-core/pom.xml
index d3ec052..0e477b3 100644
--- a/driver-core/pom.xml
+++ b/driver-core/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>com.datastax.cassandra</groupId>
         <artifactId>cassandra-driver-parent</artifactId>
-        <version>3.9.0</version>
+        <version>3.9.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>cassandra-driver-core</artifactId>
diff --git a/driver-dist/pom.xml b/driver-dist/pom.xml
index 96e6446..041f87a 100644
--- a/driver-dist/pom.xml
+++ b/driver-dist/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>com.datastax.cassandra</groupId>
         <artifactId>cassandra-driver-parent</artifactId>
-        <version>3.9.0</version>
+        <version>3.9.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>cassandra-driver-dist</artifactId>
diff --git a/driver-examples/pom.xml b/driver-examples/pom.xml
index 134792b..ad29e09 100644
--- a/driver-examples/pom.xml
+++ b/driver-examples/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>com.datastax.cassandra</groupId>
         <artifactId>cassandra-driver-parent</artifactId>
-        <version>3.9.0</version>
+        <version>3.9.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>cassandra-driver-examples</artifactId>
diff --git a/driver-extras/pom.xml b/driver-extras/pom.xml
index a5c5d44..9afbb1c 100644
--- a/driver-extras/pom.xml
+++ b/driver-extras/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>com.datastax.cassandra</groupId>
         <artifactId>cassandra-driver-parent</artifactId>
-        <version>3.9.0</version>
+        <version>3.9.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>cassandra-driver-extras</artifactId>
diff --git a/driver-mapping/pom.xml b/driver-mapping/pom.xml
index a5adf30..7adedeb 100644
--- a/driver-mapping/pom.xml
+++ b/driver-mapping/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>com.datastax.cassandra</groupId>
         <artifactId>cassandra-driver-parent</artifactId>
-        <version>3.9.0</version>
+        <version>3.9.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>cassandra-driver-mapping</artifactId>
diff --git a/driver-tests/osgi/pom.xml b/driver-tests/osgi/pom.xml
index 5878135..5f06c5b 100644
--- a/driver-tests/osgi/pom.xml
+++ b/driver-tests/osgi/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>com.datastax.cassandra</groupId>
         <artifactId>cassandra-driver-tests-parent</artifactId>
-        <version>3.9.0</version>
+        <version>3.9.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>cassandra-driver-tests-osgi</artifactId>
diff --git a/driver-tests/pom.xml b/driver-tests/pom.xml
index c28fcf3..07e51b2 100644
--- a/driver-tests/pom.xml
+++ b/driver-tests/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>com.datastax.cassandra</groupId>
         <artifactId>cassandra-driver-parent</artifactId>
-        <version>3.9.0</version>
+        <version>3.9.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>cassandra-driver-tests-parent</artifactId>
diff --git a/driver-tests/shading/pom.xml b/driver-tests/shading/pom.xml
index 28c5ea7..495e0d3 100644
--- a/driver-tests/shading/pom.xml
+++ b/driver-tests/shading/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>com.datastax.cassandra</groupId>
         <artifactId>cassandra-driver-tests-parent</artifactId>
-        <version>3.9.0</version>
+        <version>3.9.1-SNAPSHOT</version>
     </parent>
 
     <packaging>pom</packaging>
diff --git a/driver-tests/shading/shaded/pom.xml b/driver-tests/shading/shaded/pom.xml
index 361b67f..83a9f84 100644
--- a/driver-tests/shading/shaded/pom.xml
+++ b/driver-tests/shading/shaded/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>com.datastax.cassandra</groupId>
         <artifactId>cassandra-driver-tests-shading</artifactId>
-        <version>3.9.0</version>
+        <version>3.9.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>cassandra-driver-tests-shading-shaded</artifactId>
diff --git a/driver-tests/shading/unshaded/pom.xml b/driver-tests/shading/unshaded/pom.xml
index cddd0f3..ebc3af9 100644
--- a/driver-tests/shading/unshaded/pom.xml
+++ b/driver-tests/shading/unshaded/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>com.datastax.cassandra</groupId>
         <artifactId>cassandra-driver-tests-shading</artifactId>
-        <version>3.9.0</version>
+        <version>3.9.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>cassandra-driver-tests-shading-unshaded</artifactId>
diff --git a/driver-tests/stress/pom.xml b/driver-tests/stress/pom.xml
index ed94088..936536e 100644
--- a/driver-tests/stress/pom.xml
+++ b/driver-tests/stress/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>com.datastax.cassandra</groupId>
         <artifactId>cassandra-driver-tests-parent</artifactId>
-        <version>3.9.0</version>
+        <version>3.9.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>cassandra-driver-tests-stress</artifactId>
diff --git a/pom.xml b/pom.xml
index dc5841d..31caf78 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 
     <groupId>com.datastax.cassandra</groupId>
     <artifactId>cassandra-driver-parent</artifactId>
-    <version>3.9.0</version>
+    <version>3.9.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>DataStax Java Driver for Apache Cassandra</name>
     <description>
@@ -1147,7 +1147,7 @@
         <connection>scm:git:git@github.com:datastax/java-driver.git</connection>
         <developerConnection>scm:git:git@github.com:datastax/java-driver.git</developerConnection>
         <url>https://github.com/datastax/java-driver</url>
-        <tag>3.9.0</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <developers>