diff --git a/build.gradle b/build.gradle
index 12601873..40c821ef 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,9 +4,9 @@ buildscript {
 
     repositories {
         if (project['CERN_VM']) {
-            maven { url 'http://artifactory.cern.ch/ds-jcenter' }
-            maven { url 'http://artifactory.cern.ch/development' }
-            maven { url 'http://artifactory.cern.ch/gradle-plugins' }
+            maven { url 'https://artifactory.cern.ch/ds-jcenter' }
+            maven { url 'https://artifactory.cern.ch/development' }
+            maven { url 'https://artifactory.cern.ch/gradle-plugins' }
         } else {
             gradlePluginPortal()
         }
@@ -29,8 +29,8 @@ sourceCompatibility = JavaVersion.VERSION_1_8
 
 repositories {
     if (project['CERN_VM']) {
-        maven { url 'http://artifactory.cern.ch/ds-jcenter' }
-        maven { url 'http://artifactory.cern.ch/development' }
+        maven { url 'https://artifactory.cern.ch/ds-jcenter' }
+        maven { url 'https://artifactory.cern.ch/development' }
     } else {
         mavenCentral()
     }
@@ -130,4 +130,4 @@ if (!project['CERN_VM']) {
 if (project['DEPLOYMENT']) {
     println 'Applying deployment scripts'
     apply from: 'https://raw.githubusercontent.com/ossgang/gradle-scripts/master/deployment/deploy-to-maven-central.gradle'
-}
\ No newline at end of file
+}