diff --git a/build.sbt b/build.sbt
index 4c71220..569db7c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -107,7 +107,7 @@ publishTo := {
 
 Test / publishArtifact := false
 
-pomExtra := <url>http://github.com/tototoshi/scala-csv</url>
+pomExtra := <url>https://github.com/tototoshi/scala-csv</url>
 <licenses>
   <license>
     <name>Apache License, Version 2.0</name>