diff --git a/pom.xml b/pom.xml
index 22b06cf..5999ca4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 
 	<groupId>io.github.joht.alias</groupId>
 	<artifactId>alias-parent</artifactId>
-	<version>1.1.1-SNAPSHOT</version>
+	<version>1.1.1</version>
 	<packaging>pom</packaging>
 
 	<name>alias</name>
@@ -22,7 +22,7 @@
 		<connection>scm:git:git://github.com/JohT/alias.git</connection>
 		<developerConnection>scm:git:git@github.com:JohT/alias.git</developerConnection>
 		<url>https://github.com/JohT/alias</url>
-		<tag>HEAD</tag>
+		<tag>v1.1.1</tag>
 	</scm>
 
 	<!-- deploy and release configuration -->
diff --git a/type-alias-axon-serializer-integration-test/pom.xml b/type-alias-axon-serializer-integration-test/pom.xml
index e10cfb3..9580195 100644
--- a/type-alias-axon-serializer-integration-test/pom.xml
+++ b/type-alias-axon-serializer-integration-test/pom.xml
@@ -1,12 +1,10 @@
-<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>io.github.joht.alias</groupId>
 		<artifactId>alias-parent</artifactId>
-		<version>1.1.1-SNAPSHOT</version>
+		<version>1.1.1</version>
 	</parent>
 
 	<artifactId>type-alias-axon-serializer-integration-test</artifactId>
@@ -262,7 +260,7 @@
 										</goals>
 									</pluginExecutionFilter>
 									<action>
-										<ignore></ignore>
+										<ignore />
 									</action>
 								</pluginExecution>
 							</pluginExecutions>
diff --git a/type-alias-axon-serializer/pom.xml b/type-alias-axon-serializer/pom.xml
index 6de6393..abb8cb6 100644
--- a/type-alias-axon-serializer/pom.xml
+++ b/type-alias-axon-serializer/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>io.github.joht.alias</groupId>
 		<artifactId>alias-parent</artifactId>
-		<version>1.1.1-SNAPSHOT</version>
+		<version>1.1.1</version>
 	</parent>
 
 	<artifactId>type-alias-axon-serializer</artifactId>
diff --git a/type-alias-example/pom.xml b/type-alias-example/pom.xml
index c39fc63..bfe9c49 100644
--- a/type-alias-example/pom.xml
+++ b/type-alias-example/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>io.github.joht.alias</groupId>
 		<artifactId>alias-parent</artifactId>
-		<version>1.1.1-SNAPSHOT</version>
+		<version>1.1.1</version>
 	</parent>
 
 	<artifactId>type-alias-example</artifactId>
diff --git a/type-alias-jsonb-typereference/pom.xml b/type-alias-jsonb-typereference/pom.xml
index a22dd09..de55f22 100644
--- a/type-alias-jsonb-typereference/pom.xml
+++ b/type-alias-jsonb-typereference/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>io.github.joht.alias</groupId>
 		<artifactId>alias-parent</artifactId>
-		<version>1.1.1-SNAPSHOT</version>
+		<version>1.1.1</version>
 	</parent>
 	<artifactId>type-alias-jsonb-typereference</artifactId>
 
diff --git a/type-alias/pom.xml b/type-alias/pom.xml
index dfcd832..f69b0a8 100644
--- a/type-alias/pom.xml
+++ b/type-alias/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>io.github.joht.alias</groupId>
 		<artifactId>alias-parent</artifactId>
-		<version>1.1.1-SNAPSHOT</version>
+		<version>1.1.1</version>
 	</parent>
 
 	<artifactId>type-alias</artifactId>