diff --git a/build.gradle.kts b/build.gradle.kts
index 9922be4..cb2dc1b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,16 +2,17 @@ group = "dev.fyloz.trial.colorrecipesexplorer"
 
 plugins {
     id("java")
-    id("org.jetbrains.kotlin.jvm") version "1.4.10"
-    id("org.jetbrains.dokka") version "1.4.10"
+    id("org.jetbrains.kotlin.jvm") version "1.4.30"
+    id("org.jetbrains.dokka") version "1.4.20"
     id("com.leobia.gradle.sassjavacompiler") version "0.2.1"
     id("io.freefair.lombok") version "5.2.1"
     id("org.springframework.boot") version "2.3.4.RELEASE"
-    id("org.jetbrains.kotlin.plugin.spring") version "1.4.10"
-    id("org.jetbrains.kotlin.plugin.jpa") version "1.4.10"
+    id("org.jetbrains.kotlin.plugin.spring") version "1.4.30"
+    id("org.jetbrains.kotlin.plugin.jpa") version "1.4.30"
 }
 
 repositories {
+    jcenter()
     mavenCentral()
 
     maven {