diff --git a/.travis.yml b/.travis.yml
index 884261bad..f66d9e45c 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ scala: 2.10.7
 
 env:
   global:
-    - SBT_VER=1.3.10
+    - SBT_VER=1.3.13
     - TRAVIS_JDK=adopt@1.8.0-222
     - JABBA_HOME=$HOME/.jabba
     - TRAVIS_JDK11=openjdk@1.11.0
diff --git a/build.sbt b/build.sbt
index 8da8afc10..789fc6c48 100755
--- a/build.sbt
+++ b/build.sbt
@@ -263,12 +263,12 @@ lazy val integrationTest = (project in file("integration-test"))
   )
 
 def downloadUrlForVersion(v: String) = (v split "[^\\d]" flatMap (i => catching(classOf[Exception]) opt (i.toInt))) match {
-  case Array(0, 11, 3, _*)           => "http://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/0.11.3-2/sbt-launch.jar"
-  case Array(0, 11, x, _*) if x >= 3 => "http://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/"+v+"/sbt-launch.jar"
-  case Array(0, y, _*) if y >= 12    => "http://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/"+v+"/sbt-launch.jar"
-  case Array(1, _, _*) if v contains ("-20") => "http://repo.scala-sbt.org/scalasbt/maven-snapshots/org/scala-sbt/sbt-launch/"+v+"/sbt-launch.jar"
-  case Array(1, _, _*)               => "http://repo.scala-sbt.org/scalasbt/maven-releases/org/scala-sbt/sbt-launch/"+v+"/sbt-launch.jar"
-  case _                             => "http://repo.typesafe.com/typesafe/ivy-releases/org.scala-tools.sbt/sbt-launch/"+v+"/sbt-launch.jar"
+  case Array(0, 11, 3, _*)           => "https://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/0.11.3-2/sbt-launch.jar"
+  case Array(0, 11, x, _*) if x >= 3 => "https://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/"+v+"/sbt-launch.jar"
+  case Array(0, y, _*) if y >= 12    => "https://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/"+v+"/sbt-launch.jar"
+  case Array(1, _, _*) if v contains ("-20") => "https://repo.scala-sbt.org/scalasbt/maven-snapshots/org/scala-sbt/sbt-launch/"+v+"/sbt-launch.jar"
+  case Array(1, _, _*)               => "https://repo.scala-sbt.org/scalasbt/maven-releases/org/scala-sbt/sbt-launch/"+v+"/sbt-launch.jar"
+  case _                             => "https://repo.typesafe.com/typesafe/ivy-releases/org.scala-tools.sbt/sbt-launch/"+v+"/sbt-launch.jar"
 }
 
 def makePublishToForConfig(config: Configuration) = {
diff --git a/integration-test/src/test/scala/RunnerTest.scala b/integration-test/src/test/scala/RunnerTest.scala
index f94c26e76..ff340e751 100755
--- a/integration-test/src/test/scala/RunnerTest.scala
+++ b/integration-test/src/test/scala/RunnerTest.scala
@@ -69,8 +69,8 @@ object SbtRunnerTest extends SimpleTestSuite with PowerAssertions {
   }
 
   test("sbt --sbt-version") {
-    val out = sbtProcess("--sbt-version", "1.3.0", "compile", "-v").!!.linesIterator.toList
-    assert(out.contains[String]("-Dsbt.version=1.3.0"))
+    val out = sbtProcess("--sbt-version", "1.3.13", "compile", "-v").!!.linesIterator.toList
+    assert(out.contains[String]("-Dsbt.version=1.3.13"))
     ()
   }