Update/lock versions for security reasons

Update/lock versions for security reasons

build.gradle.kts

@@ -9,7 +9,7 @@ version = "1.0.1"
 
 val javaVersion = JavaVersion.VERSION_11
 
-val springBootVersion = "2.1.7.RELEASE"
+val springBootVersion = "2.1.11.RELEASE"
 val hibernateVersion = "5.4.8.Final"
 val springDocVersion = "1.2.32"
 val jacksonVersion = "2.10.3"
@@ -209,6 +209,7 @@ dependencies {
 
     // Jackson
     implementation("com.fasterxml.jackson.core", "jackson-core", jacksonVersion)
+    implementation("com.fasterxml.jackson.core", "jackson-databind", jacksonVersion)
 
     // Guava
     implementation("com.google.guava", "guava", guavaVersion)