diff --git a/activejdbc/pom.xml b/activejdbc/pom.xml
index 3a3a711d05..f288cb7342 100644
--- a/activejdbc/pom.xml
+++ b/activejdbc/pom.xml
@@ -12,6 +12,11 @@
         <activejdbc.version>1.4.13</activejdbc.version>
         <environments>development.test,development</environments>
     </properties>
+	<parent>
+        <artifactId>parent-modules</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <build>
         <plugins>
             <plugin>
diff --git a/animal-sniffer-mvn-plugin/pom.xml b/animal-sniffer-mvn-plugin/pom.xml
index 2356c7d5a2..0fec5d0175 100644
--- a/animal-sniffer-mvn-plugin/pom.xml
+++ b/animal-sniffer-mvn-plugin/pom.xml
@@ -11,7 +11,11 @@
   <properties>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>	
     </properties>
-	
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
   <dependencies>
     <dependency>
       <groupId>junit</groupId>
diff --git a/apache-spark/pom.xml b/apache-spark/pom.xml
index 1f95150ee7..2f94987b11 100644
--- a/apache-spark/pom.xml
+++ b/apache-spark/pom.xml
@@ -13,7 +13,11 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	</properties>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
 	<dependencies>
 		<!-- https://mvnrepository.com/artifact/org.apache.spark/spark-core_2.10 -->
 		<dependency>
diff --git a/asm/pom.xml b/asm/pom.xml
index ac0a6ccc6f..e82209c5a9 100644
--- a/asm/pom.xml
+++ b/asm/pom.xml
@@ -6,7 +6,11 @@
     <artifactId>asm</artifactId>
     <version>1.0</version>
     <packaging>jar</packaging>
-    
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <dependencies>
         <dependency>
             <groupId>org.ow2.asm</groupId>
diff --git a/aws/native-libs/libsqlite4java-linux-amd64-1.0.392.so b/aws/native-libs/libsqlite4java-linux-amd64-1.0.392.so
new file mode 100644
index 0000000000..884615789b
Binary files /dev/null and b/aws/native-libs/libsqlite4java-linux-amd64-1.0.392.so differ
diff --git a/aws/native-libs/libsqlite4java-linux-i386-1.0.392.so b/aws/native-libs/libsqlite4java-linux-i386-1.0.392.so
new file mode 100644
index 0000000000..15e7469e38
Binary files /dev/null and b/aws/native-libs/libsqlite4java-linux-i386-1.0.392.so differ
diff --git a/aws/native-libs/libsqlite4java-osx-1.0.392.dylib b/aws/native-libs/libsqlite4java-osx-1.0.392.dylib
new file mode 100644
index 0000000000..0276162614
Binary files /dev/null and b/aws/native-libs/libsqlite4java-osx-1.0.392.dylib differ
diff --git a/aws/native-libs/sqlite4java-win32-x64-1.0.392.dll b/aws/native-libs/sqlite4java-win32-x64-1.0.392.dll
new file mode 100644
index 0000000000..70d258f29b
Binary files /dev/null and b/aws/native-libs/sqlite4java-win32-x64-1.0.392.dll differ
diff --git a/aws/native-libs/sqlite4java-win32-x86-1.0.392.dll b/aws/native-libs/sqlite4java-win32-x86-1.0.392.dll
new file mode 100644
index 0000000000..c988e5a697
Binary files /dev/null and b/aws/native-libs/sqlite4java-win32-x86-1.0.392.dll differ
diff --git a/bootique/pom.xml b/bootique/pom.xml
index 28b716e104..d2a013c7fd 100644
--- a/bootique/pom.xml
+++ b/bootique/pom.xml
@@ -13,10 +13,10 @@
 	</properties>
 
 	<parent>
-		<groupId>io.bootique.parent</groupId>
-		<artifactId>bootique-parent</artifactId>
-		<version>0.12</version>
-	</parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
 
 	<dependencyManagement>
 		<dependencies>
diff --git a/cas/cas-server/pom.xml b/cas/cas-server/pom.xml
index 9cae9c487b..dbb3804c47 100644
--- a/cas/cas-server/pom.xml
+++ b/cas/cas-server/pom.xml
@@ -7,7 +7,12 @@
     <artifactId>cas-server</artifactId>
     <packaging>war</packaging>
     <version>1.0</version>
-
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.0.0.M7</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
     <build>
         <plugins>
             <plugin>
diff --git a/checker-plugin/pom.xml b/checker-plugin/pom.xml
index bc7a669d4f..836125ae4a 100644
--- a/checker-plugin/pom.xml
+++ b/checker-plugin/pom.xml
@@ -7,6 +7,11 @@
     <version>1.0-SNAPSHOT</version>
     <name>checker-plugin</name>
     <url>http://maven.apache.org</url>
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
 
     <!-- https://checkerframework.org/manual/#maven -->
 
diff --git a/core-java-9/pom.xml b/core-java-9/pom.xml
index 0f43265916..40e29af35f 100644
--- a/core-java-9/pom.xml
+++ b/core-java-9/pom.xml
@@ -6,7 +6,11 @@
     <version>0.2-SNAPSHOT</version>
 
     <name>core-java-9</name>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <pluginRepositories>
         <pluginRepository>
             <id>apache.snapshots</id>
diff --git a/core-java-io/pom.xml b/core-java-io/pom.xml
index b9fdca3502..1c2a9b1249 100644
--- a/core-java-io/pom.xml
+++ b/core-java-io/pom.xml
@@ -6,7 +6,11 @@
     <packaging>jar</packaging>
 
     <name>core-java-io</name>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <dependencies>
 
         <!-- utils -->
diff --git a/core-java-sun/pom.xml b/core-java-sun/pom.xml
index 11aa21f44d..2b654fa3a5 100644
--- a/core-java-sun/pom.xml
+++ b/core-java-sun/pom.xml
@@ -6,7 +6,11 @@
     <packaging>jar</packaging>
 
     <name>core-java-sun</name>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <dependencies>
 
         <!-- utils -->
diff --git a/core-java/pom.xml b/core-java/pom.xml
index e2983de9dd..11458f4f60 100644
--- a/core-java/pom.xml
+++ b/core-java/pom.xml
@@ -7,7 +7,11 @@
     <packaging>jar</packaging>
 
     <name>core-java</name>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <dependencies>
 
         <!-- utils -->
diff --git a/deeplearning4j/pom.xml b/deeplearning4j/pom.xml
index a39fabc3d6..8ab7b1e4e4 100644
--- a/deeplearning4j/pom.xml
+++ b/deeplearning4j/pom.xml
@@ -6,7 +6,11 @@
     <packaging>jar</packaging>
     <version>1.0-SNAPSHOT</version>
     <name>deeplearning4j</name>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
diff --git a/ejb/wildfly/pom.xml b/ejb/wildfly/pom.xml
index d4843f9fc9..83dbacfa3d 100644
--- a/ejb/wildfly/pom.xml
+++ b/ejb/wildfly/pom.xml
@@ -5,7 +5,11 @@
 	<artifactId>wildfly-example</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
-
+	<parent>
+		<groupId>com.baeldung.ejb</groupId>
+		<artifactId>ejb</artifactId>
+		<version>1.0-SNAPSHOT</version>
+	</parent>
 	<properties>
 		<maven.compiler.source>1.8</maven.compiler.source>
 		<maven.compiler.target>1.8</maven.compiler.target>
diff --git a/flips/pom.xml b/flips/pom.xml
index ecc2af4a47..77d1df1a8b 100644
--- a/flips/pom.xml
+++ b/flips/pom.xml
@@ -8,7 +8,12 @@
     <packaging>jar</packaging>
 
     <name>flips</name>
-
+	<parent>
+        <artifactId>parent-boot-5</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../parent-boot-5</relativePath>
+    </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
diff --git a/geotools/pom.xml b/geotools/pom.xml
index d0eb787be8..01bd6448bb 100644
--- a/geotools/pom.xml
+++ b/geotools/pom.xml
@@ -9,7 +9,11 @@
 
     <name>geotools</name>
     <url>http://maven.apache.org</url>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <dependencies>
         <dependency>
             <groupId>junit</groupId>
diff --git a/grpc/pom.xml b/grpc/pom.xml
index 074075b5cc..99d41172c7 100644
--- a/grpc/pom.xml
+++ b/grpc/pom.xml
@@ -9,7 +9,11 @@
 
     <name>grpc-demo</name>
     <url>http://maven.apache.org</url>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <io.grpc.version>1.5.0</io.grpc.version>
diff --git a/guest/core-java-9/pom.xml b/guest/core-java-9/pom.xml
index 0e227798af..e37f696e33 100644
--- a/guest/core-java-9/pom.xml
+++ b/guest/core-java-9/pom.xml
@@ -3,7 +3,12 @@
   <groupId>com.stackify</groupId>
   <artifactId>core-java-9</artifactId>
   <version>0.0.1-SNAPSHOT</version>
-  
+  <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../</relativePath>        
+    </parent>
   <dependencies>
         <dependency>
             <groupId>junit</groupId>
diff --git a/guest/core-java/pom.xml b/guest/core-java/pom.xml
index eda3846c1f..35756f784b 100644
--- a/guest/core-java/pom.xml
+++ b/guest/core-java/pom.xml
@@ -4,7 +4,12 @@
 	<groupId>com.stackify</groupId>
 	<artifactId>core-java</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../</relativePath>        
+    </parent>
 	<dependencies>
 		<dependency>
 			<groupId>junit</groupId>
diff --git a/guest/deep-jsf/pom.xml b/guest/deep-jsf/pom.xml
index 68801ba010..4697bbf588 100644
--- a/guest/deep-jsf/pom.xml
+++ b/guest/deep-jsf/pom.xml
@@ -6,7 +6,12 @@
     <artifactId>deep-jsf</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <packaging>war</packaging>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../</relativePath>        
+    </parent>
     <properties>
         <failOnMissingWebXml>false</failOnMissingWebXml>
     </properties>
diff --git a/guest/junit5-example/pom.xml b/guest/junit5-example/pom.xml
index 37c71e77af..0e92060a71 100644
--- a/guest/junit5-example/pom.xml
+++ b/guest/junit5-example/pom.xml
@@ -4,7 +4,12 @@
 	<groupId>junit5-example</groupId>
 	<artifactId>junit5-example</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../</relativePath>        
+    </parent>
 	<dependencies>
 		<dependency>
 			<groupId>org.junit.jupiter</groupId>
diff --git a/guest/log4j2-example/pom.xml b/guest/log4j2-example/pom.xml
index 43f1d106f0..594b759538 100644
--- a/guest/log4j2-example/pom.xml
+++ b/guest/log4j2-example/pom.xml
@@ -4,7 +4,12 @@
 	<groupId>log4j2-example</groupId>
 	<artifactId>log4j2-example</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../</relativePath>        
+    </parent>
 	<dependencies>
 		<!-- This is the needed core component. -->
 		<dependency>
diff --git a/guest/logback-example/pom.xml b/guest/logback-example/pom.xml
index 8ad406fc89..1f277787d3 100644
--- a/guest/logback-example/pom.xml
+++ b/guest/logback-example/pom.xml
@@ -4,7 +4,12 @@
 	<groupId>com.stackify</groupId>
 	<artifactId>logback-example</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../</relativePath>        
+    </parent>
 	<dependencies>
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
diff --git a/guest/memory-leaks/pom.xml b/guest/memory-leaks/pom.xml
index 82361779e2..e0f256b2d5 100644
--- a/guest/memory-leaks/pom.xml
+++ b/guest/memory-leaks/pom.xml
@@ -4,7 +4,12 @@
 	<groupId>com.baeldung</groupId>
 	<artifactId>memory-leaks</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../</relativePath>        
+    </parent>
 	<dependencies>
 		<dependency>
 			<groupId>junit</groupId>
diff --git a/guest/thread-pools/pom.xml b/guest/thread-pools/pom.xml
index 4588f3da4c..32ae6384e2 100644
--- a/guest/thread-pools/pom.xml
+++ b/guest/thread-pools/pom.xml
@@ -4,7 +4,12 @@
 	<groupId>com.stackify</groupId>
 	<artifactId>thread-pools</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../</relativePath>        
+    </parent>
 	<dependencies>
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
diff --git a/guest/tomcat-app/pom.xml b/guest/tomcat-app/pom.xml
index 2a4bf8ef59..02f3abcc32 100644
--- a/guest/tomcat-app/pom.xml
+++ b/guest/tomcat-app/pom.xml
@@ -5,7 +5,12 @@
     <artifactId>tomcat-app</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <packaging>war</packaging>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../</relativePath>        
+    </parent>
     <dependencies>
         <dependency>
             <groupId>org.glassfish.jersey.containers</groupId>
diff --git a/guest/webservices/rest-client/pom.xml b/guest/webservices/rest-client/pom.xml
index 016fa54af7..d74d713a29 100644
--- a/guest/webservices/rest-client/pom.xml
+++ b/guest/webservices/rest-client/pom.xml
@@ -4,6 +4,12 @@
   <artifactId>rest-client</artifactId>
   <version>0.0.1-SNAPSHOT</version>
   <packaging>war</packaging>
+  <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../../</relativePath>        
+    </parent>
   <build>
     <plugins>
       <plugin>
diff --git a/guest/webservices/rest-server/pom.xml b/guest/webservices/rest-server/pom.xml
index 69d370965f..be43a85166 100644
--- a/guest/webservices/rest-server/pom.xml
+++ b/guest/webservices/rest-server/pom.xml
@@ -5,7 +5,12 @@
 	<artifactId>rest-server</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
 	<packaging>war</packaging>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../../</relativePath>        
+    </parent>
 	<dependencies>
 		<dependency>
 			<groupId>org.glassfish.jersey.containers</groupId>
diff --git a/java-vavr-stream/pom.xml b/java-vavr-stream/pom.xml
index ca3807cd15..25f0254626 100644
--- a/java-vavr-stream/pom.xml
+++ b/java-vavr-stream/pom.xml
@@ -5,6 +5,11 @@
     <artifactId>java-vavr-stream</artifactId>
     <version>1.0</version>
     <packaging>jar</packaging>
+	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>parent-modules</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+	</parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
diff --git a/jmh/pom.xml b/jmh/pom.xml
index ef5c3f1bbf..cc3869cca1 100644
--- a/jmh/pom.xml
+++ b/jmh/pom.xml
@@ -7,7 +7,11 @@
     <version>1.0-SNAPSHOT</version>
     <name>jmh</name>
     <url>http://maven.apache.org</url>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
diff --git a/jsonb/pom.xml b/jsonb/pom.xml
index 5058d89c31..03f4f227b1 100644
--- a/jsonb/pom.xml
+++ b/jsonb/pom.xml
@@ -10,6 +10,11 @@
 
 	<name>json-b</name>
 	<description>json-b sample project</description>
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
 	<profiles>
 		<profile>
 			<id>yasson</id>
diff --git a/linkrest/pom.xml b/linkrest/pom.xml
index 0363f0bc4c..819436236f 100644
--- a/linkrest/pom.xml
+++ b/linkrest/pom.xml
@@ -5,7 +5,11 @@
 	<artifactId>linkrest</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
 	<packaging>war</packaging>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
 	<dependencies>
 		<dependency>
 			<groupId>com.nhl.link.rest</groupId>
diff --git a/microprofile/pom.xml b/microprofile/pom.xml
index ce8a2d13ca..8da7bbe40c 100644
--- a/microprofile/pom.xml
+++ b/microprofile/pom.xml
@@ -8,7 +8,11 @@
     <artifactId>microprofile</artifactId>
     <version>1.0-SNAPSHOT</version>
     <packaging>war</packaging>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
diff --git a/muleesb/pom.xml b/muleesb/pom.xml
index 2c88bf83da..139745262c 100644
--- a/muleesb/pom.xml
+++ b/muleesb/pom.xml
@@ -7,7 +7,11 @@
 	<version>1.0.0-SNAPSHOT</version>
 	<packaging>mule</packaging>
 	<name>Mule muleesb Application</name>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
diff --git a/spring-4/pom.xml b/spring-4/pom.xml
index 8a57888e56..f638fc5faa 100644
--- a/spring-4/pom.xml
+++ b/spring-4/pom.xml
@@ -8,7 +8,12 @@
     <packaging>jar</packaging>
 
     <name>spring-4</name>
-
+	<parent>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <groupId>org.springframework.boot</groupId>
+        <version>1.5.10.RELEASE</version>
+        <relativePath />
+    </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
diff --git a/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml b/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml
index d5946900ae..5bb9f8330e 100644
--- a/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml
+++ b/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml
@@ -5,7 +5,12 @@
     <groupId>com.baeldung</groupId>
     <artifactId>greeter-spring-boot-autoconfigure</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-
+	<parent>
+        <artifactId>parent-boot-5</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-5</relativePath>
+    </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <spring-boot.version>1.5.2.RELEASE</spring-boot.version>
diff --git a/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml b/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml
index 9b8858a8ab..d6cbe9fc9f 100644
--- a/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml
+++ b/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml
@@ -5,7 +5,12 @@
     <groupId>com.baeldung</groupId>
     <artifactId>greeter-spring-boot-starter</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-
+	<parent>
+        <artifactId>parent-boot-5</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-5</relativePath>
+    </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <greeter.version>0.0.1-SNAPSHOT</greeter.version>
diff --git a/spring-boot-custom-starter/greeter/pom.xml b/spring-boot-custom-starter/greeter/pom.xml
index e2048bf5c7..a65e71cfe6 100644
--- a/spring-boot-custom-starter/greeter/pom.xml
+++ b/spring-boot-custom-starter/greeter/pom.xml
@@ -5,5 +5,10 @@
     <groupId>com.baeldung</groupId>
     <artifactId>greeter</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-
+	<parent>
+        <artifactId>parent-boot-5</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-5</relativePath>
+    </parent>
 </project>
\ No newline at end of file
diff --git a/spring-boot-property-exp/property-exp-default-config/pom.xml b/spring-boot-property-exp/property-exp-default-config/pom.xml
index 5dc47d287d..eae15bdbb3 100644
--- a/spring-boot-property-exp/property-exp-default-config/pom.xml
+++ b/spring-boot-property-exp/property-exp-default-config/pom.xml
@@ -8,9 +8,10 @@
     <packaging>jar</packaging>
 
     <parent>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.5.10.RELEASE</version>
+        <artifactId>parent-boot-5</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-5</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-ejb/singleton-ejb-bean/pom.xml b/spring-ejb/singleton-ejb-bean/pom.xml
index 3f0a8ff9cd..9090911e3f 100644
--- a/spring-ejb/singleton-ejb-bean/pom.xml
+++ b/spring-ejb/singleton-ejb-bean/pom.xml
@@ -5,7 +5,11 @@
     <artifactId>singleton-ejb-bean</artifactId>
     <version>1.0.0-SNAPSHOT</version>
     <name>EJB Singleton Session Bean</name>
-
+	<parent>
+        <groupId>com.baeldung.spring.ejb</groupId>
+        <artifactId>ejb-for-spring</artifactId>
+        <version>1.0.1</version>
+    </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
diff --git a/spring-mvc-simple/pom.xml b/spring-mvc-simple/pom.xml
index a2ba2188d6..10d267aeb5 100644
--- a/spring-mvc-simple/pom.xml
+++ b/spring-mvc-simple/pom.xml
@@ -7,7 +7,11 @@
     <version>0.0.1-SNAPSHOT</version>
     <name>Spring MVC simple Maven Webapp</name>
     <url>http://maven.apache.org</url>
-
+	<parent>
+	    <groupId>com.baeldung</groupId>
+	    <artifactId>parent-modules</artifactId>
+	    <version>1.0.0-SNAPSHOT</version>
+	 </parent>
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
diff --git a/spring-rest-embedded-tomcat/pom.xml b/spring-rest-embedded-tomcat/pom.xml
index 3622e84101..51ac995f00 100644
--- a/spring-rest-embedded-tomcat/pom.xml
+++ b/spring-rest-embedded-tomcat/pom.xml
@@ -7,7 +7,11 @@
 	
 	<name>spring-rest-embedded-tomcat</name>
 	<packaging>war</packaging>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
 	<dependencies>
 		<dependency>
 			<groupId>junit</groupId>
diff --git a/spring-security-mvc-socket/pom.xml b/spring-security-mvc-socket/pom.xml
index 40d81649f5..1bc295a778 100644
--- a/spring-security-mvc-socket/pom.xml
+++ b/spring-security-mvc-socket/pom.xml
@@ -5,6 +5,11 @@
     <groupId>com.baeldung.springsecuredsockets</groupId>
     <artifactId>spring-security-mvc-socket</artifactId>
     <packaging>war</packaging>
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <version>1.0.0</version>
     <name>spring-security-mvc-socket</name>
     <properties>
diff --git a/spring-sleuth/pom.xml b/spring-sleuth/pom.xml
index 0116e57fbe..1a5c8b9cda 100644
--- a/spring-sleuth/pom.xml
+++ b/spring-sleuth/pom.xml
@@ -9,10 +9,11 @@
   </properties>
   
   <parent>
-    <groupId>org.springframework.boot</groupId>
-    <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.0.0.RELEASE</version>
- </parent>
+        <artifactId>parent-boot-5</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../parent-boot-5</relativePath>
+    </parent>
 
 
     <groupId>com.baeldung</groupId>
diff --git a/spring-swagger-codegen/pom.xml b/spring-swagger-codegen/pom.xml
index 79e244d2db..dfb5d8419a 100644
--- a/spring-swagger-codegen/pom.xml
+++ b/spring-swagger-codegen/pom.xml
@@ -5,6 +5,11 @@
 	<artifactId>spring-swagger-codegen</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
 	<modules>
 		<module>spring-swagger-codegen-api-client</module>
 		<module>spring-swagger-codegen-app</module>
diff --git a/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml b/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml
index fca3e6351d..61df37ad57 100644
--- a/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml
+++ b/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml
@@ -8,6 +8,11 @@
   <version>0.0.1-SNAPSHOT</version>
   <url>https://github.com/swagger-api/swagger-codegen</url>
   <description>Swagger Java</description>
+  <parent>
+        <groupId>com.baeldung</groupId>
+		<artifactId>spring-swagger-codegen</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+    </parent>
   <scm>
     <connection>scm:git:git@github.com:swagger-api/swagger-codegen.git</connection>
     <developerConnection>scm:git:git@github.com:swagger-api/swagger-codegen.git</developerConnection>
diff --git a/testing-modules/gatling/pom.xml b/testing-modules/gatling/pom.xml
index 273797d76c..e15eb34954 100644
--- a/testing-modules/gatling/pom.xml
+++ b/testing-modules/gatling/pom.xml
@@ -5,7 +5,11 @@
     <groupId>org.baeldung</groupId>
     <artifactId>gatling</artifactId>
     <version>1.0-SNAPSHOT</version>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
diff --git a/undertow/dependency-reduced-pom.xml b/undertow/dependency-reduced-pom.xml
deleted file mode 100644
index 0654c82b74..0000000000
--- a/undertow/dependency-reduced-pom.xml
+++ /dev/null
@@ -1,40 +0,0 @@
-<?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/maven-v4_0_0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>com.baeldung.undertow</groupId>
-  <artifactId>undertow</artifactId>
-  <name>undertow</name>
-  <version>1.0-SNAPSHOT</version>
-  <url>http://maven.apache.org</url>
-  <build>
-    <finalName>${project.artifactId}</finalName>
-    <plugins>
-      <plugin>
-        <artifactId>maven-shade-plugin</artifactId>
-        <executions>
-          <execution>
-            <phase>package</phase>
-            <goals>
-              <goal>shade</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <artifactId>maven-jar-plugin</artifactId>
-        <configuration>
-          <archive>
-            <manifest>
-              <mainClass>com.baeldung.undertow.SimpleServer</mainClass>
-            </manifest>
-          </archive>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-  <properties>
-    <maven.compiler.source>1.8</maven.compiler.source>
-    <maven.compiler.target>1.8</maven.compiler.target>
-  </properties>
-</project>
-
diff --git a/undertow/pom.xml b/undertow/pom.xml
index 33bac57178..7d45404824 100644
--- a/undertow/pom.xml
+++ b/undertow/pom.xml
@@ -7,7 +7,11 @@
 	<version>1.0-SNAPSHOT</version>
 	<name>undertow</name>
 	<url>http://maven.apache.org</url>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
 	<properties>
 		<maven.compiler.source>1.8</maven.compiler.source>
 		<maven.compiler.target>1.8</maven.compiler.target>
diff --git a/vaadin/pom.xml b/vaadin/pom.xml
index 6d3512ba2d..114656a692 100644
--- a/vaadin/pom.xml
+++ b/vaadin/pom.xml
@@ -12,7 +12,11 @@
 	<prerequisites>
 		<maven>3</maven>
 	</prerequisites>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
 	<properties>
 		<vaadin.version>7.7.10</vaadin.version>
 		<vaadin.plugin.version>8.0.6</vaadin.plugin.version>
diff --git a/vraptor/pom.xml b/vraptor/pom.xml
index 64a4f2d85d..e90f286630 100644
--- a/vraptor/pom.xml
+++ b/vraptor/pom.xml
@@ -7,7 +7,11 @@
 	<packaging>war</packaging>
 
 	<description>A demo project to start using VRaptor 4</description>
-
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<weld.version>2.1.2.Final</weld.version>