diff --git a/build.gradle b/build.gradle
index b602f8d3d1..b96868ac9c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -85,8 +85,8 @@ def clientTestsModule = project(':cuba-client-tests')
 
 apply from: "$rootProject.projectDir/lib.gradle"
 
-def springVersion = '4.2.5.RELEASE'
-def springSecurityVersion = '4.0.4.RELEASE'
+def springVersion = '4.3.1.RELEASE'
+def springSecurityVersion = '4.1.1.RELEASE'
 
 def servletApi = 'org.apache.tomcat:tomcat-servlet-api:8.0.26'
 def groovyArtifact = 'org.codehaus.groovy:groovy-all:2.4.4'
diff --git a/modules/core/src/cuba-remoting-spring.xml b/modules/core/src/cuba-remoting-spring.xml
index 3da605caa5..2445826375 100644
--- a/modules/core/src/cuba-remoting-spring.xml
+++ b/modules/core/src/cuba-remoting-spring.xml
@@ -19,8 +19,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
-        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
+        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd"
         >
 
     <context:annotation-config/>
diff --git a/modules/core/src/cuba-spring.xml b/modules/core/src/cuba-spring.xml
index 89665cd7e6..6d3b339e8f 100644
--- a/modules/core/src/cuba-spring.xml
+++ b/modules/core/src/cuba-spring.xml
@@ -22,12 +22,11 @@
        xmlns:aop="http://www.springframework.org/schema/aop"
        xmlns:task="http://www.springframework.org/schema/task"
        xmlns:tx="http://www.springframework.org/schema/tx"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
-        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd
-        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.1.xsd
-        http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.2.xsd
-        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd
-        ">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
+        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd
+        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
+        http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.3.xsd
+        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd">
 
     <bean class="com.haulmont.cuba.core.sys.CubaPropertyPlaceholderConfigurer"/>
 
@@ -66,13 +65,15 @@
 
     <!-- Various beans with non-standard configuration -->
 
-    <bean id="cuba_Security" name="cuba_PersistenceSecurity" class="com.haulmont.cuba.core.sys.PersistenceSecurityImpl"/>
+    <bean id="cuba_Security" name="cuba_PersistenceSecurity"
+          class="com.haulmont.cuba.core.sys.PersistenceSecurityImpl"/>
 
     <bean id="cuba_PasswordEncryption" class="com.haulmont.cuba.core.sys.PasswordEncryptionImpl">
         <property name="encryptionModule" ref="${cuba.passwordEncryptionModule}"/>
     </bean>
 
-    <bean id="cuba_PersistentAttributesLoadChecker" class="com.haulmont.cuba.core.sys.CorePersistentAttributesLoadChecker">
+    <bean id="cuba_PersistentAttributesLoadChecker"
+          class="com.haulmont.cuba.core.sys.CorePersistentAttributesLoadChecker">
     </bean>
 
     <!-- AOP setup -->
@@ -184,8 +185,10 @@
     <task:scheduled-tasks scheduler="scheduler">
         <task:scheduled ref="cuba_UserSessions" method="processEviction" fixed-rate="10000"/>
         <task:scheduled ref="cuba_LockManager" method="expireLocks" fixed-rate="60000"/>
-        <task:scheduled ref="cuba_Scheduling" method="processScheduledTasks" fixed-rate="${cuba.schedulingInterval?:1000}"/>
-        <task:scheduled ref="cuba_TriggerFilesProcessor" method="process" fixed-delay="${cuba.triggerFilesCheckInterval?:5000}"/>
+        <task:scheduled ref="cuba_Scheduling" method="processScheduledTasks"
+                        fixed-rate="${cuba.schedulingInterval?:1000}"/>
+        <task:scheduled ref="cuba_TriggerFilesProcessor" method="process"
+                        fixed-delay="${cuba.triggerFilesCheckInterval?:5000}"/>
         <task:scheduled ref="cuba_MiddlewareStatisticsAccumulator" method="gatherParameters" fixed-rate="5000"/>
         <!--<task:scheduled ref="cuba_QueryResultsManager" method="deleteForInactiveSessions" fixed-rate="600000"/>-->
     </task:scheduled-tasks>
diff --git a/modules/core/test/test-spring.xml b/modules/core/test/test-spring.xml
index 964280b02b..92a313a0d3 100644
--- a/modules/core/test/test-spring.xml
+++ b/modules/core/test/test-spring.xml
@@ -19,7 +19,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-        http://www.springframework.org/schema/beans/spring-beans-4.2.xsd">
+        http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
 
     <bean id="cuba_UserSessionSource" class="com.haulmont.cuba.testsupport.TestUserSessionSource"/>
 
diff --git a/modules/desktop/src/cuba-desktop-spring.xml b/modules/desktop/src/cuba-desktop-spring.xml
index d4ffed1a3a..a94889fdb9 100644
--- a/modules/desktop/src/cuba-desktop-spring.xml
+++ b/modules/desktop/src/cuba-desktop-spring.xml
@@ -20,9 +20,9 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:task="http://www.springframework.org/schema/task"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
-        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd
-        http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.2.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
+        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd
+        http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.3.xsd">
 
     <bean class="com.haulmont.cuba.core.sys.CubaPropertyPlaceholderConfigurer"/>
 
diff --git a/modules/portal/src/cuba-portal-dispatcher-spring.xml b/modules/portal/src/cuba-portal-dispatcher-spring.xml
index 920d986f5f..40e9a09db6 100644
--- a/modules/portal/src/cuba-portal-dispatcher-spring.xml
+++ b/modules/portal/src/cuba-portal-dispatcher-spring.xml
@@ -18,12 +18,10 @@
 
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xmlns:context="http://www.springframework.org/schema/context"
        xmlns:mvc="http://www.springframework.org/schema/mvc"
        xsi:schemaLocation="
-           http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
-           http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd
-           http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd">
+           http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
+           http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd">
 
     <bean class="com.haulmont.cuba.core.sys.CubaPropertyPlaceholderConfigurer"/>
 
diff --git a/modules/portal/src/cuba-portal-security-spring.xml b/modules/portal/src/cuba-portal-security-spring.xml
index b104794c4b..fa9f85f1a3 100644
--- a/modules/portal/src/cuba-portal-security-spring.xml
+++ b/modules/portal/src/cuba-portal-security-spring.xml
@@ -20,8 +20,8 @@
              xmlns:beans="http://www.springframework.org/schema/beans"
              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:schemaLocation="http://www.springframework.org/schema/beans
-           http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
+           http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
            http://www.springframework.org/schema/security
-           http://www.springframework.org/schema/security/spring-security-4.0.xsd">
+           http://www.springframework.org/schema/security/spring-security-4.1.xsd">
 
 </beans:beans>
diff --git a/modules/portal/src/cuba-portal-spring.xml b/modules/portal/src/cuba-portal-spring.xml
index 7f26997c09..729b94431d 100644
--- a/modules/portal/src/cuba-portal-spring.xml
+++ b/modules/portal/src/cuba-portal-spring.xml
@@ -19,9 +19,9 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
-        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd
-        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
+        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd
+        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd"
         >
 
     <bean class="com.haulmont.cuba.core.sys.CubaPropertyPlaceholderConfigurer"/>
diff --git a/modules/rest-api/src/com/haulmont/restapi/auth/CubaUserAuthenticationProvider.java b/modules/rest-api/src/com/haulmont/restapi/auth/CubaUserAuthenticationProvider.java
index 2f433e6cfb..79290c48b0 100644
--- a/modules/rest-api/src/com/haulmont/restapi/auth/CubaUserAuthenticationProvider.java
+++ b/modules/rest-api/src/com/haulmont/restapi/auth/CubaUserAuthenticationProvider.java
@@ -47,6 +47,9 @@ public class CubaUserAuthenticationProvider implements AuthenticationProvider, S
 
     protected Logger log = LoggerFactory.getLogger(getClass());
 
+    public CubaUserAuthenticationProvider() {
+    }
+
     @Inject
     protected LoginService loginService;
 
diff --git a/modules/rest-api/src/rest-api-dispatcher-spring.xml b/modules/rest-api/src/rest-api-dispatcher-spring.xml
index 9045a0c90c..a0bdece70b 100644
--- a/modules/rest-api/src/rest-api-dispatcher-spring.xml
+++ b/modules/rest-api/src/rest-api-dispatcher-spring.xml
@@ -21,9 +21,9 @@
        xmlns:mvc="http://www.springframework.org/schema/mvc"
        xsi:schemaLocation="
            http://www.springframework.org/schema/beans
-           http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
+           http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
            http://www.springframework.org/schema/context
-           http://www.springframework.org/schema/context/spring-context-4.2.xsd
+           http://www.springframework.org/schema/context/spring-context-4.3.xsd
            http://www.springframework.org/schema/mvc
            http://www.springframework.org/schema/mvc/spring-mvc.xsd">
 
diff --git a/modules/rest-api/src/rest-api-security-spring.xml b/modules/rest-api/src/rest-api-security-spring.xml
index 9697ab2fc6..5a664d690e 100644
--- a/modules/rest-api/src/rest-api-security-spring.xml
+++ b/modules/rest-api/src/rest-api-security-spring.xml
@@ -24,11 +24,11 @@
        xsi:schemaLocation="http://www.springframework.org/schema/security/oauth2
        http://www.springframework.org/schema/security/spring-security-oauth2.xsd
 	   http://www.springframework.org/schema/beans
-	   http://www.springframework.org/schema/beans/spring-beans.xsd
+	   http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
 	   http://www.springframework.org/schema/security
-	   http://www.springframework.org/schema/security/spring-security-4.0.xsd
+	   http://www.springframework.org/schema/security/spring-security-4.1.xsd
 	   http://www.springframework.org/schema/context
-       http://www.springframework.org/schema/context/spring-context-4.2.xsd">
+       http://www.springframework.org/schema/context/spring-context-4.3.xsd">
 
     <context:annotation-config/>
 
@@ -80,7 +80,7 @@
         <oauth2:password authentication-manager-ref="userAuthenticationManager"/>
     </oauth2:authorization-server>
 
-    <security:authentication-manager alias="userAuthenticationManager">
+    <security:authentication-manager id="userAuthenticationManager">
         <security:authentication-provider ref="userAuthenticationProvider"/>
     </security:authentication-manager>
 
diff --git a/modules/web/src/cuba-dispatcher-spring.xml b/modules/web/src/cuba-dispatcher-spring.xml
index 8b36ecc4b7..c12e11fad8 100644
--- a/modules/web/src/cuba-dispatcher-spring.xml
+++ b/modules/web/src/cuba-dispatcher-spring.xml
@@ -22,9 +22,9 @@
        xmlns:mvc="http://www.springframework.org/schema/mvc"
        xsi:schemaLocation="
            http://www.springframework.org/schema/beans
-           http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
+           http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
            http://www.springframework.org/schema/context
-           http://www.springframework.org/schema/context/spring-context-4.2.xsd
+           http://www.springframework.org/schema/context/spring-context-4.3.xsd
            http://www.springframework.org/schema/mvc
            http://www.springframework.org/schema/mvc/spring-mvc.xsd">
 
diff --git a/modules/web/src/cuba-web-spring.xml b/modules/web/src/cuba-web-spring.xml
index 5b35318185..821e4b9ad8 100644
--- a/modules/web/src/cuba-web-spring.xml
+++ b/modules/web/src/cuba-web-spring.xml
@@ -21,10 +21,10 @@
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:task="http://www.springframework.org/schema/task"
        xmlns:mvc="http://www.springframework.org/schema/mvc"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
-        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd
-        http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.2.xsd
-        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
+        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd
+        http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.3.xsd
+        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd">
 
     <bean class="com.haulmont.cuba.core.sys.CubaPropertyPlaceholderConfigurer"/>