diff --git a/pom.xml b/pom.xml
index af7c98035d8d7f354bf6730240deef5b94d9d464..859fadb7a16822b10d8933dabb6e7daeb7dbe29f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,13 +11,6 @@
     <name>backend-services</name>
     <description>Medical Informatics Platform : backend restful services</description>
 
-	<distributionManagement>
-	    <repository>
-	        <id>central</id>
-	        <name>8a59c6752bef-releases</name>
-	        <url>http://hbps1.chuv.ch/artifactory/libs-release-local</url>
-	    </repository>
-	</distributionManagement>
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
@@ -182,7 +175,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>2.4</version>
+                <version>2.3</version>
                 <configuration>
                     <!-- specify UTF-8, ISO-8859-1 or any other file encoding -->
                     <encoding>UTF-8</encoding>
@@ -192,28 +185,22 @@
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
-			<plugin>
-				<groupId>de.juplo</groupId>
-				<artifactId>hibernate-maven-plugin</artifactId>
-				<version>2.0.0</version>
-				<executions>
-					<execution>
-						<phase>compile</phase>
-						<goals>
-							<goal>create</goal>
-						</goals>
-					</execution>
-				</executions>
-				<configuration>
-					<export>false</export>
-					<show>true</show>
-					<format>true</format>
-				</configuration>
-			</plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
+                <groupId>de.juplo</groupId>
+                <artifactId>hibernate4-maven-plugin</artifactId>
+                <version>1.1.0</version>
+                <executions>
+                    <execution>
+                        <phase>compile</phase>
+                        <goals>
+                            <goal>export</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.5.1</version>
+                <version>3.1</version>
                 <configuration>
                     <source>1.8</source>
                     <target>1.8</target>