spring 2.6.4

gradle.properties

@@ -48,10 +48,10 @@ tomcatVersion                   =9.0.58
 tomcatembedloggingjuliVersion   =8.5.2
 #spring
 springVersion                   =5.3.16
-springBootVersion               =2.6.3
-springSecurityVersion           =5.6.1
-springDataVersion               =2.6.1
-springSessionVersion            =2.6.1
+springBootVersion               =2.6.4
+springSecurityVersion           =5.6.2
+springDataVersion               =2.6.2
+springSessionVersion            =2.6.2
 springkafkaVersion              =2.8.2
 springretryVersion              =1.3.0
 springplugincoreVersion         =2.0.0.RELEASE