use https://repository.a.o/ for Apache SNAPSHOT plugins in run-its
diff --git a/pom.xml b/pom.xml
index d205a94..b37bf64 100644
--- a/pom.xml
+++ b/pom.xml
@@ -365,7 +365,7 @@
       <pluginRepositories>
         <pluginRepository>
           <id>apache.snapshots</id>
-          <url>http://repository.apache.org/snapshots</url>
+          <url>https://repository.apache.org/snapshots</url>
           <releases>
             <enabled>false</enabled>
           </releases>