diff --git a/build.gradle b/build.gradle
index a0654a6..cde386c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,9 +1,9 @@
 plugins {
     id 'java'
-    id 'org.springframework.boot'
-    id 'org.jetbrains.kotlin.jvm'
-    id 'org.jetbrains.kotlin.plugin.jpa'
-    id 'org.jetbrains.kotlin.plugin.spring'
+    id 'org.springframework.boot' version '2.1.6.RELEASE'
+    id 'org.jetbrains.kotlin.jvm' version '1.3.31'
+    id 'org.jetbrains.kotlin.plugin.jpa' version '1.3.31'
+    id 'org.jetbrains.kotlin.plugin.spring' version '1.3.31'
     id "com.palantir.git-version" version "0.12.0-rc2"
     id 'com.palantir.docker' version '0.22.1'
 }
@@ -19,8 +19,15 @@
 def startClass = 'com.supwisdom.dlpay.PayApiApplicationKt'
 
 println("Build version: $payapiVersion")
-repositories {
-    mavenCentral()
+allprojects {
+    repositories {
+        jcenter()
+        mavenCentral()
+    }
+}
+
+subprojects {
+    version = '1.0'
 }
 
 bootJar {