diff --git a/geoentitylinker-addon/pom.xml b/geoentitylinker-addon/pom.xml
index fc03809..c1c6c39 100644
--- a/geoentitylinker-addon/pom.xml
+++ b/geoentitylinker-addon/pom.xml
@@ -25,11 +25,11 @@
     <parent>
         <groupId>org.apache.opennlp</groupId>
         <artifactId>opennlp-addons</artifactId>
-        <version>2.3.3-SNAPSHOT</version>
+        <version>2.3.4-SNAPSHOT</version>
     </parent>
 
     <artifactId>geoentitylinker-addon</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>Apache OpenNLP GeoentityLinker Addon</name>
 
diff --git a/japanese-addon/build.xml b/japanese-addon/build.xml
index 9b4d3f5..024740c 100644
--- a/japanese-addon/build.xml
+++ b/japanese-addon/build.xml
@@ -23,7 +23,7 @@
     <property name="cls.dir" value="classes"/>
     <property name="lib.dir" value="lib"/>
     <property name="test.result.dir" value="test-result"/>
-    <property name="product.jar" value="opennlp-japanese-addon-2.3.3-SNAPSHOT.jar"/>
+    <property name="product.jar" value="opennlp-japanese-addon-2.3.4-SNAPSHOT.jar"/>
 
     <target name="compile" description="compile source and test code">
         <mkdir dir="${cls.dir}"/>
diff --git a/japanese-addon/pom.xml b/japanese-addon/pom.xml
index 1a6dd78..aabb838 100644
--- a/japanese-addon/pom.xml
+++ b/japanese-addon/pom.xml
@@ -25,12 +25,12 @@
   <parent>
     <groupId>org.apache.opennlp</groupId>
     <artifactId>opennlp-addons</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>japanese-addon</artifactId>
   <packaging>jar</packaging>
-  <version>2.3.3-SNAPSHOT</version>
+  <version>2.3.4-SNAPSHOT</version>
   <name>Apache OpenNLP Japanese Addon</name>
 
   <dependencies>
diff --git a/jwnl-addon/pom.xml b/jwnl-addon/pom.xml
index 97f0204..2086ad4 100644
--- a/jwnl-addon/pom.xml
+++ b/jwnl-addon/pom.xml
@@ -25,11 +25,11 @@
   <parent>
     <groupId>org.apache.opennlp</groupId>
     <artifactId>opennlp-addons</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
   </parent>
   
   <artifactId>jwnl-addon</artifactId>
-  <version>2.3.3-SNAPSHOT</version>
+  <version>2.3.4-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>Apache OpenNLP JWNL Addon</name>
 
diff --git a/liblinear-addon/pom.xml b/liblinear-addon/pom.xml
index 96df0ac..e02e70c 100644
--- a/liblinear-addon/pom.xml
+++ b/liblinear-addon/pom.xml
@@ -24,7 +24,7 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>opennlp-addons</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 	
 	<artifactId>liblinear-addon</artifactId>
diff --git a/modelbuilder-addon/pom.xml b/modelbuilder-addon/pom.xml
index 3ee8a19..05990e9 100644
--- a/modelbuilder-addon/pom.xml
+++ b/modelbuilder-addon/pom.xml
@@ -25,11 +25,11 @@
   <parent>
     <groupId>org.apache.opennlp</groupId>
     <artifactId>opennlp-addons</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>modelbuilder-addon</artifactId>
-  <version>2.3.3-SNAPSHOT</version>
+  <version>2.3.4-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>Apache OpenNLP ModelBuilder Addon</name>
diff --git a/morfologik-addon/pom.xml b/morfologik-addon/pom.xml
index 4ddfeb2..ddda4a6 100644
--- a/morfologik-addon/pom.xml
+++ b/morfologik-addon/pom.xml
@@ -25,11 +25,11 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>opennlp-addons</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>morfologik-addon</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>Apache OpenNLP Morfologik Addon</name>
 
diff --git a/pom.xml b/pom.xml
index 97ebaeb..fa8bd5c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,13 +25,13 @@
     <parent>
         <groupId>org.apache</groupId>
         <artifactId>apache</artifactId>
-        <version>29</version>
+        <version>31</version>
         <relativePath />
     </parent>
 
     <groupId>org.apache.opennlp</groupId>
     <artifactId>opennlp-addons</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Apache OpenNLP Addons</name>
@@ -108,7 +108,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <opennlp.tools.version>2.3.2</opennlp.tools.version>
+        <opennlp.tools.version>2.3.3</opennlp.tools.version>
         <opennlp.forkCount>1.0C</opennlp.forkCount>
 
         <slf4j.version>1.7.36</slf4j.version>