Merge branch 'master' of https://gitbox.apache.org/repos/asf/incubator-tamaya-sandbox
diff --git a/ui/base/pom.xml b/ui/base/pom.xml
index 3807cc5..d6a4f47 100644
--- a/ui/base/pom.xml
+++ b/ui/base/pom.xml
@@ -143,7 +143,7 @@
     <repositories>
         <repository>
             <id>vaadin-addons</id>
-            <url>http://maven.vaadin.com/vaadin-addons</url>
+            <url>https://maven.vaadin.com/vaadin-addons</url>
         </repository>
         <repository>
             <id>vaadin-snapshots</id>