update spring dependencies
diff --git a/build.gradle b/build.gradle
index 5b2d1cd..bc99ec0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -22,9 +22,9 @@
 }
 
 plugins {
-    id 'com.github.hierynomus.license' version '0.13.1'
-    id("org.nosphere.apache.rat") version "0.3.1"
-    id "com.jfrog.artifactory" version "4.9.5"
+    id 'com.github.hierynomus.license' version '0.15.0'
+    id("org.nosphere.apache.rat") version "0.6.0"
+    id "com.jfrog.artifactory" version "4.15.1"
     id 'maven-publish'
     id 'idea'
     id 'java'
@@ -34,9 +34,9 @@
 version 'spring_boot_2-SNAPSHOT'
 
 ext.versions = [
-        springcontext : '4.3.3.RELEASE',
-        springboot    : '1.4.1.RELEASE',
-        findbugs      : '3.0.1',
+        springcontext : '5.2.5.RELEASE',
+        springboot    : '2.2.6.RELEASE',
+        findbugs      : '3.0.2',
         frameworklang : 'spring_boot_2-SNAPSHOT'
 ]
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index f4ca967..de5df45 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-all.zip