diff --git a/build.gradle b/build.gradle
index 2e84eb08b639..df33316ae2bd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,6 @@ buildscript {
 
 plugins {
 	id 'me.champeau.buildscan-recipes' version '0.2.3'
-	id 'nu.studer.credentials' version '2.2'
 	id 'org.hibernate.build.xjc' version '2.0.1' apply false
 	id 'biz.aQute.bnd' version '5.1.1' apply false
 }
diff --git a/ci/release/Jenkinsfile b/ci/release/Jenkinsfile
index 78dd1e3da17b..2e506b7f9919 100644
--- a/ci/release/Jenkinsfile
+++ b/ci/release/Jenkinsfile
@@ -65,7 +65,7 @@ pipeline {
         cron('0 0 * * 0')
     }
     tools {
-        jdk 'OpenJDK 8 Latest'
+        jdk 'OpenJDK 11 Latest'
     }
     options {
         buildDiscarder logRotator(daysToKeepStr: '30', numToKeepStr: '10')