diff --git a/ecs-logging-core/pom.xml b/ecs-logging-core/pom.xml
index 618bdb78..774575b3 100644
--- a/ecs-logging-core/pom.xml
+++ b/ecs-logging-core/pom.xml
@@ -1,11 +1,9 @@
 <?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">
     <parent>
         <artifactId>java-ecs-logging-parent</artifactId>
         <groupId>co.elastic.logging</groupId>
-        <version>0.1.0-SNAPSHOT</version>
+        <version>0.1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j-ecs-layout/pom.xml b/log4j-ecs-layout/pom.xml
index bcd380cd..0d507c36 100644
--- a/log4j-ecs-layout/pom.xml
+++ b/log4j-ecs-layout/pom.xml
@@ -1,11 +1,9 @@
 <?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">
     <parent>
         <artifactId>java-ecs-logging-parent</artifactId>
         <groupId>co.elastic.logging</groupId>
-        <version>0.1.0-SNAPSHOT</version>
+        <version>0.1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j2-ecs-layout/pom.xml b/log4j2-ecs-layout/pom.xml
index 26861b9f..8645b263 100644
--- a/log4j2-ecs-layout/pom.xml
+++ b/log4j2-ecs-layout/pom.xml
@@ -1,11 +1,9 @@
 <?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">
     <parent>
         <artifactId>java-ecs-logging-parent</artifactId>
         <groupId>co.elastic.logging</groupId>
-        <version>0.1.0-SNAPSHOT</version>
+        <version>0.1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/logback-ecs-encoder/pom.xml b/logback-ecs-encoder/pom.xml
index bc27a00d..dafca895 100644
--- a/logback-ecs-encoder/pom.xml
+++ b/logback-ecs-encoder/pom.xml
@@ -1,11 +1,9 @@
 <?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">
     <parent>
         <artifactId>java-ecs-logging-parent</artifactId>
         <groupId>co.elastic.logging</groupId>
-        <version>0.1.0-SNAPSHOT</version>
+        <version>0.1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index fae17ff0..55a29f90 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,12 +1,10 @@
 <?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>
 
     <groupId>co.elastic.logging</groupId>
     <artifactId>java-ecs-logging-parent</artifactId>
-    <version>0.1.0-SNAPSHOT</version>
+    <version>0.1.0</version>
     <name>${project.groupId}:${project.artifactId}</name>
     <modules>
         <module>ecs-logging-core</module>
@@ -35,7 +33,7 @@
         <connection>scm:git:git@github.com:elastic/java-ecs-logging.git</connection>
         <developerConnection>scm:git:git@github.com:elastic/java-ecs-logging.git</developerConnection>
         <url>https://github.com/elastic/java-ecs-logging</url>
-        <tag>HEAD</tag>
+        <tag>v0.1.0</tag>
     </scm>
 
     <developers>