diff --git a/build.gradle b/build.gradle
index 7e86355..8d121b9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,11 +18,11 @@ plugins {
     id 'java'
     id 'idea'
     id 'war'
-    id 'org.springframework.boot' version '2.0.2.RELEASE'
+    id 'org.springframework.boot' version '2.0.4.RELEASE'
     id 'com.devsoap.plugin.vaadin' version '1.3.1'
-    id 'io.spring.dependency-management' version '1.0.5.RELEASE'
+    id 'io.spring.dependency-management' version '1.0.6.RELEASE'
     id 'cn.bestwu.propdeps' version '0.0.10'
-    id 'net.researchgate.release' version '2.6.0'
+    id 'net.researchgate.release' version '2.7.0'
 }
 repositories {
     jcenter()
@@ -54,7 +54,7 @@ idea {
 }
 
 vaadin {
-    version '8.4.2'
+    version '8.5.1'
     push true
 }
 
@@ -106,7 +106,7 @@ dependencies {
     compile 'org.vaadin.addons:stepper:2.4.0'
     //utility
     compile 'org.codeartisans:org.json:20161124'
-    compile 'org.apache.commons:commons-text:1.2'
+    compile 'org.apache.commons:commons-text:1.4'
     compile 'org.xbib:time:1.0.0'
     compile 'ch.acra:acra-javacore:5.1.3'
     compile 'com.faendir.proguard:retrace:1.3'