diff --git a/pom.xml b/pom.xml
index 8488cf87f..67e2d1b78 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-root</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>public/gatk-root</relativePath>
     </parent>
 
diff --git a/protected/gatk-package-distribution/pom.xml b/protected/gatk-package-distribution/pom.xml
index f8f530afa..ad48250bb 100644
--- a/protected/gatk-package-distribution/pom.xml
+++ b/protected/gatk-package-distribution/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-aggregator</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 
diff --git a/protected/gatk-queue-extensions-distribution/pom.xml b/protected/gatk-queue-extensions-distribution/pom.xml
index 9f82d9edc..7c4035b04 100644
--- a/protected/gatk-queue-extensions-distribution/pom.xml
+++ b/protected/gatk-queue-extensions-distribution/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-aggregator</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 
diff --git a/protected/gatk-queue-package-distribution/pom.xml b/protected/gatk-queue-package-distribution/pom.xml
index 20de01afb..f3de9c0d9 100644
--- a/protected/gatk-queue-package-distribution/pom.xml
+++ b/protected/gatk-queue-package-distribution/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-aggregator</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 
diff --git a/protected/gatk-tools-protected/pom.xml b/protected/gatk-tools-protected/pom.xml
index 6f026c827..601939a92 100644
--- a/protected/gatk-tools-protected/pom.xml
+++ b/protected/gatk-tools-protected/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-aggregator</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 
diff --git a/protected/pom.xml b/protected/pom.xml
index d16d667c2..55f893152 100644
--- a/protected/pom.xml
+++ b/protected/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-root</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../public/gatk-root</relativePath>
     </parent>
 
diff --git a/public/VectorPairHMM/pom.xml b/public/VectorPairHMM/pom.xml
index ca0808701..9c4fa1347 100644
--- a/public/VectorPairHMM/pom.xml
+++ b/public/VectorPairHMM/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-root</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../../public/gatk-root</relativePath>
     </parent>
 
diff --git a/public/external-example/pom.xml b/public/external-example/pom.xml
index 506580502..5cde74b85 100644
--- a/public/external-example/pom.xml
+++ b/public/external-example/pom.xml
@@ -9,7 +9,7 @@
     <name>External Example</name>
 
     <properties>
-        <gatk.version>3.3</gatk.version>
+        <gatk.version>3.4-SNAPSHOT</gatk.version>
         <!--
         gatk.basedir property must point to your checkout of GATK/GATK until we can get all the
         dependencies out of the committed gatk repo and into central.
diff --git a/public/gatk-engine/pom.xml b/public/gatk-engine/pom.xml
index 15ba06ecb..593c1feb4 100644
--- a/public/gatk-engine/pom.xml
+++ b/public/gatk-engine/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-aggregator</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 
diff --git a/public/gatk-queue-extensions-generator/pom.xml b/public/gatk-queue-extensions-generator/pom.xml
index 296ca529f..d1c75c578 100644
--- a/public/gatk-queue-extensions-generator/pom.xml
+++ b/public/gatk-queue-extensions-generator/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-aggregator</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 
diff --git a/public/gatk-queue-extensions-public/pom.xml b/public/gatk-queue-extensions-public/pom.xml
index 4d46ce170..a48c3e6e1 100644
--- a/public/gatk-queue-extensions-public/pom.xml
+++ b/public/gatk-queue-extensions-public/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-aggregator</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 
diff --git a/public/gatk-queue/pom.xml b/public/gatk-queue/pom.xml
index 05ce20708..be329a738 100644
--- a/public/gatk-queue/pom.xml
+++ b/public/gatk-queue/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-aggregator</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 
diff --git a/public/gatk-root/pom.xml b/public/gatk-root/pom.xml
index c9f251761..7dbb397af 100644
--- a/public/gatk-root/pom.xml
+++ b/public/gatk-root/pom.xml
@@ -12,7 +12,7 @@
 
     <groupId>org.broadinstitute.gatk</groupId>
     <artifactId>gatk-root</artifactId>
-    <version>3.3</version>
+    <version>3.4-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>GATK Root</name>
 
diff --git a/public/gatk-tools-public/pom.xml b/public/gatk-tools-public/pom.xml
index 5386b3241..709817355 100644
--- a/public/gatk-tools-public/pom.xml
+++ b/public/gatk-tools-public/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-aggregator</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 
diff --git a/public/gatk-utils/pom.xml b/public/gatk-utils/pom.xml
index f656394f9..27660dd61 100644
--- a/public/gatk-utils/pom.xml
+++ b/public/gatk-utils/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-aggregator</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 
diff --git a/public/gsalib/pom.xml b/public/gsalib/pom.xml
index 1ce5b4de6..f3dcf4f24 100644
--- a/public/gsalib/pom.xml
+++ b/public/gsalib/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-aggregator</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 
diff --git a/public/package-tests/pom.xml b/public/package-tests/pom.xml
index ce3f5cfe6..b4c5491b6 100644
--- a/public/package-tests/pom.xml
+++ b/public/package-tests/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-root</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>../gatk-root</relativePath>
     </parent>
 
diff --git a/public/pom.xml b/public/pom.xml
index 7533fcac9..52b1efe99 100644
--- a/public/pom.xml
+++ b/public/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.broadinstitute.gatk</groupId>
         <artifactId>gatk-root</artifactId>
-        <version>3.3</version>
+        <version>3.4-SNAPSHOT</version>
         <relativePath>gatk-root</relativePath>
     </parent>