diff --git a/scripts/travis.sh b/scripts/travis.sh
index 171079d0a..2d3ba1dee 100755
--- a/scripts/travis.sh
+++ b/scripts/travis.sh
@@ -27,7 +27,7 @@ integrationTestsRequirements() {
   # Required for HTTP authentication tests
   coursier launch \
     io.get-coursier:http-server-java7_2.11:1.0.0-SNAPSHOT \
-    -r http://dl.bintray.com/scalaz/releases \
+    -r https://dl.bintray.com/scalaz/releases \
     -- \
       -d tests/jvm/src/test/resources/test-repo/http/abc.com \
       -u user -P pass -r realm \
diff --git a/tests/jvm/src/it/scala/coursier/test/HttpAuthenticationTests.scala b/tests/jvm/src/it/scala/coursier/test/HttpAuthenticationTests.scala
index 6874924e3..1fd350fef 100644
--- a/tests/jvm/src/it/scala/coursier/test/HttpAuthenticationTests.scala
+++ b/tests/jvm/src/it/scala/coursier/test/HttpAuthenticationTests.scala
@@ -23,7 +23,7 @@ object HttpAuthenticationTests extends TestSuite {
             s"basic authentication with user '$user' and password '$password', serving the right " +
             "files.\n" + Console.RESET +
             "Run one from the coursier sources with\n" +
-            "  ./coursier launch -r http://dl.bintray.com/scalaz/releases " +
+            "  ./coursier launch -r https://dl.bintray.com/scalaz/releases " +
             "io.get-coursier:simple-web-server_2.11:1.0.0-M12 -- " +
             "-d tests/jvm/src/test/resources/test-repo/http/abc.com -u user -P pass -r realm -v"
         )