update 3rd party libs and gradle

build.gradle

@@ -14,7 +14,7 @@ buildscript {
 
   dependencies {
   	// usage: gradlew dependencyUpdates -Drevision=release
-    classpath 'com.github.ben-manes:gradle-versions-plugin:0.28.0'
+    classpath 'com.github.ben-manes:gradle-versions-plugin:0.29.0'
   }
 }
 
@@ -23,7 +23,7 @@ ext {
     javaVersion=12
     
     version_log4j2= '2.13.3' // keep in sync with spring-boot-starter-log4j2
-    version_spring = '2.3.1.RELEASE'
+    version_spring = '2.3.2.RELEASE'
     version_junit = '5.6.1'
     version_junit_platform = '1.6.1'
     
@@ -31,7 +31,7 @@ ext {
     
     lib_commons_collections4 = 'org.apache.commons:commons-collections4:4.4'
     lib_commons_lang3 = 'org.apache.commons:commons-lang3:3.10'
-    lib_jackson_databind = 'com.fasterxml.jackson.core:jackson-databind:2.10.3'
+    lib_jackson_databind = 'com.fasterxml.jackson.core:jackson-databind:2.11.2'
     
     lib_log4j2_core = "org.apache.logging.log4j:log4j-core:${version_log4j2}"
     lib_log4j2_slf4j_impl = "org.apache.logging.log4j:log4j-slf4j-impl:${version_log4j2}"
@@ -124,5 +124,5 @@ subprojects {
 }
 
 wrapper {
-    gradleVersion = '6.5'
+    gradleVersion = '6.6'
 }