diff --git a/opennlp-api/pom.xml b/opennlp-api/pom.xml
index d9340b1d7..05404d154 100644
--- a/opennlp-api/pom.xml
+++ b/opennlp-api/pom.xml
@@ -19,9 +19,7 @@
    under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/opennlp-cli/pom.xml b/opennlp-core/opennlp-cli/pom.xml
index addb1a909..bab983542 100644
--- a/opennlp-core/opennlp-cli/pom.xml
+++ b/opennlp-core/opennlp-cli/pom.xml
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/opennlp-formats/pom.xml b/opennlp-core/opennlp-formats/pom.xml
index 87957c165..95ae4e604 100644
--- a/opennlp-core/opennlp-formats/pom.xml
+++ b/opennlp-core/opennlp-formats/pom.xml
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/opennlp-ml/opennlp-dl-gpu/pom.xml b/opennlp-core/opennlp-ml/opennlp-dl-gpu/pom.xml
index 8869bbb96..64a8bb2fb 100644
--- a/opennlp-core/opennlp-ml/opennlp-dl-gpu/pom.xml
+++ b/opennlp-core/opennlp-ml/opennlp-dl-gpu/pom.xml
@@ -19,9 +19,7 @@
    under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/opennlp-ml/opennlp-dl/pom.xml b/opennlp-core/opennlp-ml/opennlp-dl/pom.xml
index 9007df777..76d27f6fa 100644
--- a/opennlp-core/opennlp-ml/opennlp-dl/pom.xml
+++ b/opennlp-core/opennlp-ml/opennlp-dl/pom.xml
@@ -19,9 +19,7 @@
    under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/opennlp-ml/opennlp-ml-bayes/pom.xml b/opennlp-core/opennlp-ml/opennlp-ml-bayes/pom.xml
index 024e9346b..6d627ffad 100644
--- a/opennlp-core/opennlp-ml/opennlp-ml-bayes/pom.xml
+++ b/opennlp-core/opennlp-ml/opennlp-ml-bayes/pom.xml
@@ -18,9 +18,7 @@
    under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/opennlp-ml/opennlp-ml-commons/pom.xml b/opennlp-core/opennlp-ml/opennlp-ml-commons/pom.xml
index be528e643..4cc0d6a86 100644
--- a/opennlp-core/opennlp-ml/opennlp-ml-commons/pom.xml
+++ b/opennlp-core/opennlp-ml/opennlp-ml-commons/pom.xml
@@ -18,9 +18,7 @@
    under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/opennlp-ml/opennlp-ml-maxent/pom.xml b/opennlp-core/opennlp-ml/opennlp-ml-maxent/pom.xml
index add1bf5f7..5c2871549 100644
--- a/opennlp-core/opennlp-ml/opennlp-ml-maxent/pom.xml
+++ b/opennlp-core/opennlp-ml/opennlp-ml-maxent/pom.xml
@@ -18,9 +18,7 @@
    under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/opennlp-ml/opennlp-ml-perceptron/pom.xml b/opennlp-core/opennlp-ml/opennlp-ml-perceptron/pom.xml
index ada9b9400..f20ba1ed7 100644
--- a/opennlp-core/opennlp-ml/opennlp-ml-perceptron/pom.xml
+++ b/opennlp-core/opennlp-ml/opennlp-ml-perceptron/pom.xml
@@ -18,9 +18,7 @@
    under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/opennlp-ml/pom.xml b/opennlp-core/opennlp-ml/pom.xml
index 4080cace8..288f2a085 100644
--- a/opennlp-core/opennlp-ml/pom.xml
+++ b/opennlp-core/opennlp-ml/pom.xml
@@ -19,9 +19,7 @@
    under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/opennlp-models/pom.xml b/opennlp-core/opennlp-models/pom.xml
index 2b737a36a..9a7862e25 100644
--- a/opennlp-core/opennlp-models/pom.xml
+++ b/opennlp-core/opennlp-models/pom.xml
@@ -19,9 +19,7 @@
    under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/opennlp-runtime/pom.xml b/opennlp-core/opennlp-runtime/pom.xml
index 29dce900f..7f32c7b7e 100644
--- a/opennlp-core/opennlp-runtime/pom.xml
+++ b/opennlp-core/opennlp-runtime/pom.xml
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-core/pom.xml b/opennlp-core/pom.xml
index fac442f0d..158e1489d 100644
--- a/opennlp-core/pom.xml
+++ b/opennlp-core/pom.xml
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-docs/pom.xml b/opennlp-docs/pom.xml
index d7632b8d0..3ae5ae3f2 100644
--- a/opennlp-docs/pom.xml
+++ b/opennlp-docs/pom.xml
@@ -130,11 +130,10 @@
 							<preProcess>
 								<copy todir="${project.build.directory}/docbkx/epub3/images">
 									<fileset dir="src/docbkx/images/">
-										<include name="*.png"/>
+										<include name="*.png" />
 									</fileset>
 								</copy>
-								<copy todir="${project.build.directory}/docbkx/epub3/css"
-											file="src/docbkx/css/opennlp-dev-manual.css"/>
+								<copy todir="${project.build.directory}/docbkx/epub3/css" file="src/docbkx/css/opennlp-dev-manual.css" />
 							</preProcess>
 						</configuration>
 					</plugin>
diff --git a/opennlp-extensions/opennlp-morfologik/pom.xml b/opennlp-extensions/opennlp-morfologik/pom.xml
index ef89d73b0..64e1068cf 100644
--- a/opennlp-extensions/opennlp-morfologik/pom.xml
+++ b/opennlp-extensions/opennlp-morfologik/pom.xml
@@ -19,9 +19,7 @@
    under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-extensions/pom.xml b/opennlp-extensions/pom.xml
index 3ebd80ba3..6b8449c74 100644
--- a/opennlp-extensions/pom.xml
+++ b/opennlp-extensions/pom.xml
@@ -19,9 +19,7 @@
    under the License.
 -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.opennlp</groupId>
diff --git a/pom.xml b/pom.xml
index 09586e0e6..af19165ad 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
 		<connection>scm:git:https://github.com/apache/opennlp.git</connection>
 		<developerConnection>scm:git:git@github.com:apache/opennlp.git</developerConnection>
 		<url>https://github.com/apache/opennlp.git</url>
-		<tag>opennlp-2.5.4</tag>
+		<tag>HEAD</tag>
 	</scm>
 
 	<repositories>