diff --git a/libreplan-business/src/main/resources/libreplan-business-spring-config.xml b/libreplan-business/src/main/resources/libreplan-business-spring-config.xml
index fa3df2373..8e739f774 100644
--- a/libreplan-business/src/main/resources/libreplan-business-spring-config.xml
+++ b/libreplan-business/src/main/resources/libreplan-business-spring-config.xml
@@ -5,10 +5,10 @@
     xmlns:aop="http://www.springframework.org/schema/aop"
     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
     xsi:schemaLocation="
-    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
-    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
-    http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
-    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
+    http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
+    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <aop:aspectj-autoproxy/>
 
diff --git a/libreplan-business/src/test/resources/libreplan-business-spring-config-test.xml b/libreplan-business/src/test/resources/libreplan-business-spring-config-test.xml
index c7c2e6073..fa7a5ee8b 100644
--- a/libreplan-business/src/test/resources/libreplan-business-spring-config-test.xml
+++ b/libreplan-business/src/test/resources/libreplan-business-spring-config-test.xml
@@ -3,9 +3,9 @@
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
     xsi:schemaLocation="
-    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
-    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
-    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
+    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <bean id="dataSourceReal"
         class="com.jolbox.bonecp.BoneCPDataSource" destroy-method="close"
diff --git a/libreplan-webapp/src/main/resources/libreplan-webapp-spring-config.xml b/libreplan-webapp/src/main/resources/libreplan-webapp-spring-config.xml
index 901c46640..ae1fb81b0 100644
--- a/libreplan-webapp/src/main/resources/libreplan-webapp-spring-config.xml
+++ b/libreplan-webapp/src/main/resources/libreplan-webapp-spring-config.xml
@@ -9,10 +9,10 @@
     xmlns:jaxrs="http://cxf.apache.org/jaxrs"
     xmlns:cxf="http://cxf.apache.org/core"
     xsi:schemaLocation="
-    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
-    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
-    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
-    http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd
+    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
+    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
+    http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
     http://cxf.apache.org/jaxrs http://cxf.apache.org/schemas/jaxrs.xsd
     http://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd">
 
diff --git a/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml b/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml
index beef5e43c..76c1333e1 100644
--- a/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml
+++ b/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml
@@ -3,7 +3,7 @@
 <beans:beans xmlns="http://www.springframework.org/schema/security"
     xmlns:beans="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns:p="http://www.springframework.org/schema/p"
-    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
                         http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.2.xsd">
 
     <!-- NOTE: see http://static.springsource.org/spring-security/site/docs/2.0.x/apidocs/org/springframework/security/vote/AuthenticatedVoter.html
diff --git a/libreplan-webapp/src/test/resources/libreplan-webapp-spring-config-test.xml b/libreplan-webapp/src/test/resources/libreplan-webapp-spring-config-test.xml
index bed22b8fd..5a41f4130 100644
--- a/libreplan-webapp/src/test/resources/libreplan-webapp-spring-config-test.xml
+++ b/libreplan-webapp/src/test/resources/libreplan-webapp-spring-config-test.xml
@@ -3,9 +3,9 @@
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
     xsi:schemaLocation="
-    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
-    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
-    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
+    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <bean id="dataSourceReal"
         class="com.jolbox.bonecp.BoneCPDataSource" destroy-method="close"
diff --git a/libreplan-webapp/src/test/resources/libreplan-webapp-spring-security-config-test.xml b/libreplan-webapp/src/test/resources/libreplan-webapp-spring-security-config-test.xml
index 1f6767854..7a7dd025e 100644
--- a/libreplan-webapp/src/test/resources/libreplan-webapp-spring-security-config-test.xml
+++ b/libreplan-webapp/src/test/resources/libreplan-webapp-spring-security-config-test.xml
@@ -2,7 +2,7 @@
 
 <beans xmlns="http://www.springframework.org/schema/beans"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
-    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
+    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
     <bean id="passwordEncoder"
         class="org.springframework.security.authentication.encoding.ShaPasswordEncoder">
diff --git a/pom.xml b/pom.xml
index f90889a55..ad80579d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -227,23 +227,23 @@
             <dependency>
               <groupId>org.springframework</groupId>
               <artifactId>spring-orm</artifactId>
-              <version>3.2.8.RELEASE</version>
+              <version>4.0.3.RELEASE</version>
             </dependency>
 
             <dependency>
                 <groupId>org.hibernate</groupId>
                 <artifactId>hibernate-core</artifactId>
-                <version>4.2.8.Final</version>
+                <version>4.2.11.Final</version>
             </dependency>
             <dependency>
                 <groupId>org.hibernate</groupId>
                 <artifactId>hibernate-annotations</artifactId>
-                <version>3.4.0.GA</version>
+                <version>3.5.6-Final</version>
             </dependency>
             <dependency>
                 <groupId>org.hibernate</groupId>
                 <artifactId>hibernate-ehcache</artifactId>
-                <version>4.2.8.Final</version>
+                <version>4.2.11.Final</version>
             </dependency>
 
             <dependency>
@@ -287,7 +287,7 @@
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-web</artifactId>
-                <version>3.2.8.RELEASE</version>
+                <version>4.0.3.RELEASE</version>
             </dependency>
             <!--
              Various Application Context utilities, including EhCache, JavaMail, Quartz, and
@@ -297,7 +297,7 @@
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-context-support</artifactId>
-                <version>3.2.8.RELEASE</version>
+                <version>4.0.3.RELEASE</version>
             </dependency>
 
             <dependency>
@@ -347,7 +347,7 @@
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-test</artifactId>
-                <version>3.2.8.RELEASE</version>
+                <version>4.0.3.RELEASE</version>
                 <scope>test</scope>
             </dependency>