diff --git a/build.gradle b/build.gradle
index ceb8c3f..a2ccdd5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,7 +17,7 @@
 buildscript {
   repositories {
     jcenter()
-    maven { url "http://dl.bintray.com/spinnaker/gradle" }
+    maven { url "https://dl.bintray.com/spinnaker/gradle" }
     maven { url "https://plugins.gradle.org/m2/" }
   }
   dependencies {