diff --git a/core-test/pom.xml b/core-test/pom.xml
index b80597aa..a769965c 100644
--- a/core-test/pom.xml
+++ b/core-test/pom.xml
@@ -1,12 +1,11 @@
 <?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>tel.schich</groupId>
         <artifactId>javacan</artifactId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>3.0.1</version>
     </parent>
 
     <artifactId>javacan-core-test</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index 420752b7..82e0ed68 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>tel.schich</groupId>
         <artifactId>javacan</artifactId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>3.0.1</version>
     </parent>
 
     <artifactId>javacan-core</artifactId>
diff --git a/epoll-test/pom.xml b/epoll-test/pom.xml
index 80e95eec..3a7589d9 100644
--- a/epoll-test/pom.xml
+++ b/epoll-test/pom.xml
@@ -1,12 +1,11 @@
 <?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>tel.schich</groupId>
         <artifactId>javacan</artifactId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>3.0.1</version>
     </parent>
 
     <artifactId>javacan-epoll-test</artifactId>
diff --git a/epoll/pom.xml b/epoll/pom.xml
index bb0b85a5..2f03feef 100644
--- a/epoll/pom.xml
+++ b/epoll/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>tel.schich</groupId>
         <artifactId>javacan</artifactId>
-        <version>3.0.1-SNAPSHOT</version>
+        <version>3.0.1</version>
     </parent>
 
     <artifactId>javacan-epoll</artifactId>
diff --git a/pom.xml b/pom.xml
index f1360211..178754da 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
     <groupId>tel.schich</groupId>
     <artifactId>javacan</artifactId>
-    <version>3.0.1-SNAPSHOT</version>
+    <version>3.0.1</version>
     <name>JavaCAN</name>
     <url>https://github.com/pschichtel/JavaCAN</url>
     <inceptionYear>2018</inceptionYear>
@@ -28,7 +28,7 @@
         <url>https://github.com/pschichtel/JavaCAN</url>
         <connection>scm:git:https://github.com/pschichtel/JavaCAN</connection>
         <developerConnection>scm:git:git@github.com:pschichtel/JavaCAN</developerConnection>
-        <tag>HEAD</tag>
+        <tag>javacan-3.0.1</tag>
     </scm>
 
     <developers>