diff --git a/spring-data-dynamodb/pom.xml b/spring-data-dynamodb/pom.xml
index 11e1366f3e..0ce9b3a399 100644
--- a/spring-data-dynamodb/pom.xml
+++ b/spring-data-dynamodb/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <artifactId>spring-boot-starter-parent</artifactId>
         <groupId>org.springframework.boot</groupId>
-        <version>1.2.3.RELEASE</version>
+        <version>1.4.2.RELEASE</version>
         <relativePath/>
     </parent>
             
@@ -20,7 +20,11 @@
 		<start-class>com.baeldung.Application</start-class>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<java.version>1.8</java.version>
-		<spring.version>4.3.1.RELEASE</spring.version>
+		<spring.version>4.3.4.RELEASE</spring.version>
+		<httpclient.version>4.5.2</httpclient.version>
+		<spring-data-dynamodb.version>4.4.1</spring-data-dynamodb.version>
+		<aws-java-sdk-dynamodb.version>1.11.64</aws-java-sdk-dynamodb.version>
+		<bootstrap.version>3.3.7-1</bootstrap.version>
 	</properties>
 
 	<dependencyManagement>
@@ -83,23 +87,23 @@
 		<dependency>
 			<groupId>org.webjars</groupId>
 			<artifactId>bootstrap</artifactId>
-			<version>3.3.4</version>
+			<version>${bootstrap.version}</version>
 		</dependency>
 
 		<dependency>
     		<groupId>com.amazonaws</groupId>
     		<artifactId>aws-java-sdk-dynamodb</artifactId>
-    		<version>1.11.34</version>
+    		<version>${aws-java-sdk-dynamodb.version}</version>
 		</dependency>
 		<dependency>
   			<groupId>com.github.derjust</groupId>
   			<artifactId>spring-data-dynamodb</artifactId>
-  			<version>4.3.1</version>
+  			<version>${spring-data-dynamodb.version}</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.5.2</version>
+			<version>${httpclient.version}</version>
 		</dependency>
 	</dependencies>
 
diff --git a/spring-data-mongodb/pom.xml b/spring-data-mongodb/pom.xml
index fd212548d0..7d7c9cd590 100644
--- a/spring-data-mongodb/pom.xml
+++ b/spring-data-mongodb/pom.xml
@@ -23,7 +23,7 @@
 
         <dependency>
             <groupId>junit</groupId>
-            <artifactId>junit-dep</artifactId>
+            <artifactId>junit</artifactId>
             <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
@@ -106,7 +106,7 @@
             </plugin>
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>2.3.2</version>
+                <version>${maven-compiler-plugin.version}</version>
                 <configuration>
                     <source>1.8</source>
                     <target>1.8</target>
@@ -164,18 +164,19 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         
-        <org.springframework.version>4.2.5.RELEASE</org.springframework.version>
+        <org.springframework.version>4.3.4.RELEASE</org.springframework.version>
 
-        <org.springframework.data.version>1.7.1.RELEASE</org.springframework.data.version>
+        <org.springframework.data.version>1.8.6.RELEASE</org.springframework.data.version>
 
         <org.hamcrest.version>1.3</org.hamcrest.version>
-        <junit.version>4.11</junit.version>
+        <junit.version>4.12</junit.version>
         <rest-assured.version>2.9.0</rest-assured.version>
-        <querydsl.version>3.6.6</querydsl.version>
+        <querydsl.version>3.7.4</querydsl.version>
         <mysema.maven.version>1.1.3</mysema.maven.version>
 
-        <org.slf4j.version>1.7.12</org.slf4j.version>
-        <logback.version>1.1.3</logback.version>
+        <org.slf4j.version>1.7.21</org.slf4j.version>
+        <logback.version>1.1.7</logback.version>
+        <maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
         <maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>        
     </properties>