diff --git a/build.gradle b/build.gradle
index 42ef0ab..b7e99f5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@ repositories {
   mavenLocal()
   mavenCentral()
   maven {
-    url "http://maven.restlet.com"
+    url "https://maven.restlet.com"
   }
 }
 group 'com.github.lucene-gosen'