diff --git a/core-groovy/pom.xml b/core-groovy/pom.xml
index eb9932e0cf..961a4ba125 100644
--- a/core-groovy/pom.xml
+++ b/core-groovy/pom.xml
@@ -1,6 +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>
 
     <artifactId>core-groovy</artifactId>
diff --git a/ethereumj/pom.xml b/ethereumj/pom.xml
index c9f5924d7a..2744ad6dd5 100644
--- a/ethereumj/pom.xml
+++ b/ethereumj/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
-         xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.baeldung.ethereumj</groupId>
     <artifactId>ethereumj</artifactId>
@@ -8,16 +7,11 @@
     <version>1.0.0</version>
     <name>ethereumj</name>
 
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <java.version>1.8</java.version>
-        <tomcat.version>8.5.4</tomcat.version>
-    </properties>
-
     <parent>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.5.6.RELEASE</version>
+        <artifactId>parent-boot-5</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-5</relativePath>
     </parent>
 
     <repositories>
@@ -38,14 +32,13 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-tomcat</artifactId>
-            <!--<scope>provided</scope>-->
+            <!--<scope>provided</scope> -->
         </dependency>
 
         <!-- Unit Testing -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
-            <version>1.5.6.RELEASE</version>
             <scope>test</scope>
         </dependency>
 
@@ -107,4 +100,11 @@
             </build>
         </profile>
     </profiles>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+        <tomcat.version>8.5.4</tomcat.version>
+    </properties>
+
 </project>
\ No newline at end of file
diff --git a/libraries/helloWorld.docx b/libraries/helloWorld.docx
index 09e71a4d4e..6e0a372dad 100644
Binary files a/libraries/helloWorld.docx and b/libraries/helloWorld.docx differ
diff --git a/logging-modules/log4j/src/main/resources/logback.xml b/logging-modules/log4j/src/main/resources/logback.xml
index f567962cb6..097f6694f0 100644
--- a/logging-modules/log4j/src/main/resources/logback.xml
+++ b/logging-modules/log4j/src/main/resources/logback.xml
@@ -78,7 +78,7 @@
         <appender-ref ref="roll-by-time-and-size"/>
     </logger>
 
-    <root level="DEBUG">
+    <root level="INFO">
         <appender-ref ref="stdout"/>
         <appender-ref ref="fout"/>
     </root>
diff --git a/parent-boot-5/pom.xml b/parent-boot-5/pom.xml
index 55ac0957ff..0e3936a73a 100644
--- a/parent-boot-5/pom.xml
+++ b/parent-boot-5/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>spring-boot-starter-parent</artifactId>
         <groupId>org.springframework.boot</groupId>
-        <version>1.5.9.RELEASE</version>
+        <version>1.5.10.RELEASE</version>
         <relativePath />
     </parent>
 
@@ -60,9 +60,6 @@
                         <exclude>**/*IntegrationTest.java</exclude>
                         <exclude>**/*LongRunningUnitTest.java</exclude>
                         <exclude>**/*ManualTest.java</exclude>
-                        <exclude>**/JdbcTest.java</exclude>
-                        <exclude>**/AutoconfigurationTest.java</exclude>     
-                        <exclude>**/*EntryPointsTest.java</exclude>
                         <exclude>**/*LiveTest.java</exclude>
                     </excludes>
                 </configuration>
diff --git a/spring-boot-bootstrap/pom.xml b/spring-boot-bootstrap/pom.xml
index 5ad8330a89..21c0ea60a8 100644
--- a/spring-boot-bootstrap/pom.xml
+++ b/spring-boot-bootstrap/pom.xml
@@ -24,12 +24,12 @@
             <dependency>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-starter-data-jpa</artifactId>
-                <version>1.5.5.RELEASE</version>
+                <version>1.5.10.RELEASE</version>
             </dependency>
             <dependency>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-dependencies</artifactId>
-                <version>1.5.6.RELEASE</version>
+                <version>1.5.10.RELEASE</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
diff --git a/spring-swagger-codegen/spring-swagger-codegen-app/pom.xml b/spring-swagger-codegen/spring-swagger-codegen-app/pom.xml
index f42fc5c2e2..b7b898237f 100644
--- a/spring-swagger-codegen/spring-swagger-codegen-app/pom.xml
+++ b/spring-swagger-codegen/spring-swagger-codegen-app/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.5.6.RELEASE</version>
+        <version>1.5.10.RELEASE</version>
     </parent>
 
     <dependencies>
diff --git a/vavr/pom.xml b/vavr/pom.xml
index f9fed7d4fc..1c515b5881 100644
--- a/vavr/pom.xml
+++ b/vavr/pom.xml
@@ -1,17 +1,15 @@
-<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">
+<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</groupId>
     <artifactId>vavr</artifactId>
     <version>1.0</version>
     <name>vavr</name>
 
-    <parent>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.5.6.RELEASE</version>
-        <relativePath/>
-        <!--  lookup parent from repository  -->
+   <parent>
+        <artifactId>parent-boot-5</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-5</relativePath>
     </parent>
 
     <dependencies>
@@ -26,7 +24,7 @@
             <artifactId>junit</artifactId>
             <version>${junit.version}</version>
         </dependency>
-		
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
@@ -42,15 +40,15 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        
+
         <dependency>
-    <groupId>org.awaitility</groupId>
-    <artifactId>awaitility</artifactId>
-    <version>${awaitility.version}</version>
-    <scope>test</scope>
-</dependency>
+            <groupId>org.awaitility</groupId>
+            <artifactId>awaitility</artifactId>
+            <version>${awaitility.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
-	
+
     <repositories>
         <repository>
             <id>spring-snapshot</id>
@@ -66,20 +64,13 @@
             <url>https://repo.spring.io/libs-snapshot</url>
         </repository>
     </repositories>
-	
-	<pluginRepositories>
+
+    <pluginRepositories>
         <pluginRepository>
             <id>spring-snapshots</id>
             <url>http://repo.spring.io/snapshot</url>
         </pluginRepository>
     </pluginRepositories>
-	
-    <properties>
-        <java.version>1.8</java.version>
-        <vavr.version>0.9.1</vavr.version>
-        <junit.version>4.12</junit.version>
-        <awaitility.version>3.0.0</awaitility.version>
-    </properties>
 
     <build>
         <plugins>
@@ -97,10 +88,16 @@
                         <exclude>**/JdbcTest.java</exclude>
                         <exclude>**/*LiveTest.java</exclude>
                     </excludes>
-
                 </configuration>
             </plugin>
         </plugins>
     </build>
 
+    <properties>
+        <java.version>1.8</java.version>
+        <vavr.version>0.9.1</vavr.version>
+        <junit.version>4.12</junit.version>
+        <awaitility.version>3.0.0</awaitility.version>
+    </properties>
+
 </project>
\ No newline at end of file