diff --git a/build.sbt b/build.sbt
index 6a4e3fe..0f11fe2 100644
--- a/build.sbt
+++ b/build.sbt
@@ -108,7 +108,7 @@ lazy val plugin = project
 
 resolvers in Global ++= Seq(
   "Sbt plugins"                   at "https://dl.bintray.com/sbt/sbt-plugin-releases",
-  "Maven Central Server"          at "http://repo1.maven.org/maven2",
-  "TypeSafe Repository Releases"  at "http://repo.typesafe.com/typesafe/releases/",
-  "TypeSafe Repository Snapshots" at "http://repo.typesafe.com/typesafe/snapshots/"
+  "Maven Central Server"          at "https://repo1.maven.org/maven2",
+  "TypeSafe Repository Releases"  at "https://repo.typesafe.com/typesafe/releases/",
+  "TypeSafe Repository Snapshots" at "https://repo.typesafe.com/typesafe/snapshots/"
 )