diff --git a/caseditor-corpus-server-plugin/pom.xml b/caseditor-corpus-server-plugin/pom.xml
index 9b60cb1..6187e45 100644
--- a/caseditor-corpus-server-plugin/pom.xml
+++ b/caseditor-corpus-server-plugin/pom.xml
@@ -23,11 +23,11 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>opennlp-sandbox</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>caseditor-corpus-server-plugin</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>Apache OpenNLP CasEditor Corpus Server Plugin</name>
 
diff --git a/caseditor-opennlp-plugin/pom.xml b/caseditor-opennlp-plugin/pom.xml
index 65367a8..481ab5d 100644
--- a/caseditor-opennlp-plugin/pom.xml
+++ b/caseditor-opennlp-plugin/pom.xml
@@ -23,11 +23,11 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>opennlp-sandbox</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>caseditor-opennlp-plugin</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>Apache OpenNLP CasEditor Plugin</name>
 
diff --git a/corpus-server/corpus-server-connector/pom.xml b/corpus-server/corpus-server-connector/pom.xml
index bfe1a5e..abf6a81 100644
--- a/corpus-server/corpus-server-connector/pom.xml
+++ b/corpus-server/corpus-server-connector/pom.xml
@@ -24,7 +24,7 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>corpus-server</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>corpus-server-connector</artifactId>
@@ -70,14 +70,14 @@
 		<dependency>
 			<groupId>org.apache.opennlp</groupId>
 			<artifactId>corpus-server-core</artifactId>
-			<version>2.3.3-SNAPSHOT</version>
+			<version>2.3.4-SNAPSHOT</version>
 			<scope>test</scope>
 		</dependency>
 
 		<dependency>
 			<groupId>org.apache.opennlp</groupId>
 			<artifactId>corpus-server-impl</artifactId>
-			<version>2.3.3-SNAPSHOT</version>
+			<version>2.3.4-SNAPSHOT</version>
 			<scope>test</scope>
 		</dependency>
 		
diff --git a/corpus-server/corpus-server-core/feature.xml b/corpus-server/corpus-server-core/feature.xml
index 614e631..f9ad6d5 100644
--- a/corpus-server/corpus-server-core/feature.xml
+++ b/corpus-server/corpus-server-core/feature.xml
@@ -34,6 +34,6 @@
         <bundle>https://repo1.maven.org/maven2/org/codehaus/jackson/jackson-jaxrs/1.9.2/jackson-jaxrs-1.9.2.jar</bundle>
         <bundle>https://repo1.maven.org/maven2/org/codehaus/jackson/jackson-xc/1.9.2/jackson-xc-1.9.2.jar</bundle>
         <bundle>https://repo1.maven.org/maven2/org/codehaus/jackson/jackson-mapper-asl/1.9.2/jackson-mapper-asl-1.9.2.jar</bundle>
-        <bundle>mvn:org.apache.opennlp/corpus-server/2.3.3-SNAPSHOT</bundle>
+        <bundle>mvn:org.apache.opennlp/corpus-server/2.3.4-SNAPSHOT</bundle>
     </feature>
 </features>
\ No newline at end of file
diff --git a/corpus-server/corpus-server-core/pom.xml b/corpus-server/corpus-server-core/pom.xml
index a86e46f..008506c 100644
--- a/corpus-server/corpus-server-core/pom.xml
+++ b/corpus-server/corpus-server-core/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.opennlp</groupId>
     <artifactId>corpus-server</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>corpus-server-core</artifactId>
diff --git a/corpus-server/corpus-server-impl/feature.xml b/corpus-server/corpus-server-impl/feature.xml
index 80e3efd..78cbc72 100644
--- a/corpus-server/corpus-server-impl/feature.xml
+++ b/corpus-server/corpus-server-impl/feature.xml
@@ -24,6 +24,6 @@
     <feature name="opennlp-corpus-server-impl" version="0.0.1.SNAPSHOT">
         <bundle>mvn:org.apache.derby/derby/10.17.1.0</bundle>
         <bundle>mvn:org.apache.derby/derbytools/10.17.1.0</bundle>
-        <bundle>mvn:org.apache.opennlp/corpus-server-impl/2.3.3-SNAPSHOT</bundle>
+        <bundle>mvn:org.apache.opennlp/corpus-server-impl/2.3.4-SNAPSHOT</bundle>
     </feature>
 </features>
\ No newline at end of file
diff --git a/corpus-server/corpus-server-impl/pom.xml b/corpus-server/corpus-server-impl/pom.xml
index d85cb51..fde0e33 100644
--- a/corpus-server/corpus-server-impl/pom.xml
+++ b/corpus-server/corpus-server-impl/pom.xml
@@ -24,11 +24,11 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>corpus-server</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>corpus-server-impl</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 	<packaging>bundle</packaging>
 
 	<name>Apache OpenNLP Corpus Server Implementation</name>
@@ -37,7 +37,7 @@
 		<dependency>
 			<groupId>org.apache.opennlp</groupId>
 			<artifactId>corpus-server-core</artifactId>
-			<version>2.3.3-SNAPSHOT</version>
+			<version>2.3.4-SNAPSHOT</version>
 			<scope>provided</scope>
 		</dependency>
 
diff --git a/corpus-server/corpus-server-tools/pom.xml b/corpus-server/corpus-server-tools/pom.xml
index 765e57a..a8fd2c1 100644
--- a/corpus-server/corpus-server-tools/pom.xml
+++ b/corpus-server/corpus-server-tools/pom.xml
@@ -24,7 +24,7 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>corpus-server</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>corpus-server-tools</artifactId>
diff --git a/corpus-server/pom.xml b/corpus-server/pom.xml
index 0b92c8a..7180c8a 100644
--- a/corpus-server/pom.xml
+++ b/corpus-server/pom.xml
@@ -24,11 +24,11 @@
   <parent>
     <groupId>org.apache.opennlp</groupId>
     <artifactId>opennlp-sandbox</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
   </parent>
 
 	<artifactId>corpus-server</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>Apache OpenNLP Corpus Server</name>
diff --git a/mahout-addon/pom.xml b/mahout-addon/pom.xml
index 03a5352..2ea846d 100644
--- a/mahout-addon/pom.xml
+++ b/mahout-addon/pom.xml
@@ -24,11 +24,11 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>opennlp-sandbox</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
     
 	<artifactId>mahout-addon</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>Apache OpenNLP Mahout Addon</name>
 
diff --git a/mallet-addon/pom.xml b/mallet-addon/pom.xml
index bf0a57c..ca1c9aa 100644
--- a/mallet-addon/pom.xml
+++ b/mallet-addon/pom.xml
@@ -24,12 +24,12 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>opennlp-sandbox</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<groupId>kottmann.opennlp</groupId>
 	<artifactId>mallet-addon</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 
 	<packaging>jar</packaging>
 	<name>Apache OpenNLP Mallet Addon</name>
diff --git a/modelbuilder-addon/pom.xml b/modelbuilder-addon/pom.xml
index 3a9f4e7..fc8f02c 100644
--- a/modelbuilder-addon/pom.xml
+++ b/modelbuilder-addon/pom.xml
@@ -22,11 +22,11 @@
   <parent>
     <groupId>org.apache.opennlp</groupId>
     <artifactId>opennlp-sandbox</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/nlp-utils/pom.xml b/nlp-utils/pom.xml
index af575d3..9fb55ae 100644
--- a/nlp-utils/pom.xml
+++ b/nlp-utils/pom.xml
@@ -23,11 +23,11 @@
   <parent>
     <groupId>org.apache.opennlp</groupId>
     <artifactId>opennlp-sandbox</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
   </parent>
   
   <artifactId>nlp-utils</artifactId>
-  <version>2.3.3-SNAPSHOT</version>
+  <version>2.3.4-SNAPSHOT</version>
   <name>Apache OpenNLP Utils</name>
 
   <dependencies>
diff --git a/opennlp-coref/pom.xml b/opennlp-coref/pom.xml
index d58a7a3..6b162ed 100644
--- a/opennlp-coref/pom.xml
+++ b/opennlp-coref/pom.xml
@@ -24,11 +24,11 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>opennlp-sandbox</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>opennlp-coref</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>Apache OpenNLP Coreferencer</name>
 
diff --git a/opennlp-dl/pom.xml b/opennlp-dl/pom.xml
index 8be6bf0..6cdc8db 100644
--- a/opennlp-dl/pom.xml
+++ b/opennlp-dl/pom.xml
@@ -22,11 +22,11 @@
   <parent>
     <groupId>org.apache.opennlp</groupId>
     <artifactId>opennlp-sandbox</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>opennlp-dl</artifactId>
-  <version>2.3.3-SNAPSHOT</version>
+  <version>2.3.4-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>Apache OpenNLP DL4J</name>
 
diff --git a/opennlp-similarity/pom.xml b/opennlp-similarity/pom.xml
index 23246b4..5404de1 100644
--- a/opennlp-similarity/pom.xml
+++ b/opennlp-similarity/pom.xml
@@ -17,11 +17,11 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>opennlp-sandbox</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>opennlp-similarity</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 	<packaging>jar</packaging>
 
 	<name>Apache OpenNLP Tool Similarity distribution</name>
diff --git a/opennlp-wsd/pom.xml b/opennlp-wsd/pom.xml
index d12fb73..aac1196 100644
--- a/opennlp-wsd/pom.xml
+++ b/opennlp-wsd/pom.xml
@@ -24,11 +24,11 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>opennlp-sandbox</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>opennlp-wsd</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>Apache OpenNLP WSD</name>
 
diff --git a/pom.xml b/pom.xml
index c6e0ee6..b8ba054 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-sandbox</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Apache OpenNLP Sandbox</name>
@@ -117,7 +117,7 @@
         <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>
diff --git a/summarizer/pom.xml b/summarizer/pom.xml
index f9773ce..2127438 100644
--- a/summarizer/pom.xml
+++ b/summarizer/pom.xml
@@ -23,11 +23,11 @@
   <parent>
     <groupId>org.apache.opennlp</groupId>
     <artifactId>opennlp-sandbox</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
   </parent>
   
   <artifactId>summarizer</artifactId>
-  <version>2.3.3-SNAPSHOT</version>
+  <version>2.3.4-SNAPSHOT</version>
   <name>Apache OpenNLP Summarizer</name>
 
   <properties>
diff --git a/tagging-server/feature.xml b/tagging-server/feature.xml
index a800283..4111350 100644
--- a/tagging-server/feature.xml
+++ b/tagging-server/feature.xml
@@ -34,6 +34,6 @@
         <bundle>https://repo1.maven.org/maven2/org/codehaus/jackson/jackson-jaxrs/1.9.2/jackson-jaxrs-1.9.2.jar</bundle>
         <bundle>https://repo1.maven.org/maven2/org/codehaus/jackson/jackson-xc/1.9.2/jackson-xc-1.9.2.jar</bundle>
         <bundle>https://repo1.maven.org/maven2/org/codehaus/jackson/jackson-mapper-asl/1.9.2/jackson-mapper-asl-1.9.2.jar</bundle>
-        <bundle>mvn:org.apache.opennlp/tagging-server/2.3.3-SNAPSHOT</bundle>
+        <bundle>mvn:org.apache.opennlp/tagging-server/2.3.4-SNAPSHOT</bundle>
     </feature>
 </features>
\ No newline at end of file
diff --git a/tagging-server/pom.xml b/tagging-server/pom.xml
index 5c5f85b..bc1b157 100644
--- a/tagging-server/pom.xml
+++ b/tagging-server/pom.xml
@@ -24,11 +24,11 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>opennlp-sandbox</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tagging-server</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 	<packaging>bundle</packaging>
 
 	<name>Apache OpenNLP Tagging Server</name>
diff --git a/tf-ner-poc/pom.xml b/tf-ner-poc/pom.xml
index d84b12d..b3c2f44 100644
--- a/tf-ner-poc/pom.xml
+++ b/tf-ner-poc/pom.xml
@@ -26,11 +26,11 @@
     <parent>
         <groupId>org.apache.opennlp</groupId>
         <artifactId>opennlp-sandbox</artifactId>
-        <version>2.3.3-SNAPSHOT</version>
+        <version>2.3.4-SNAPSHOT</version>
     </parent>
 
     <artifactId>tf-ner-poc</artifactId>
-    <version>2.3.3-SNAPSHOT</version>
+    <version>2.3.4-SNAPSHOT</version>
     <name>Apache OpenNLP TF NER poc</name>
 
     <properties>
diff --git a/wikinews-importer/pom.xml b/wikinews-importer/pom.xml
index e6a51d8..1751fbf 100644
--- a/wikinews-importer/pom.xml
+++ b/wikinews-importer/pom.xml
@@ -24,11 +24,11 @@
 	<parent>
 		<groupId>org.apache.opennlp</groupId>
 		<artifactId>opennlp-sandbox</artifactId>
-		<version>2.3.3-SNAPSHOT</version>
+		<version>2.3.4-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>wikinews-importer</artifactId>
-	<version>2.3.3-SNAPSHOT</version>
+	<version>2.3.4-SNAPSHOT</version>
 	<packaging>jar</packaging>
 
 	<name>Apache OpenNLP Wikinews Importer</name>