diff --git a/test/apiTests.js b/test/apiTests.js
index 5ea1780..a10b52f 100644
--- a/test/apiTests.js
+++ b/test/apiTests.js
@@ -13,7 +13,7 @@ const {LOG_LEVEL_WARNING} = require("../logger");
 const logger = require('../logger');
 const log = logger.logger;
 
-const RUN_TEST_HOST = 'http://www.webpagetest.org';
+const RUN_TEST_HOST = 'https://www.webpagetest.org';
 const RUN_TEST_PATH = '/runtest.php';
 
 chai.use(chaiHttp);
diff --git a/wtp/apiCaller.js b/wtp/apiCaller.js
index cfc1778..f492dc6 100644
--- a/wtp/apiCaller.js
+++ b/wtp/apiCaller.js
@@ -13,8 +13,8 @@ const resultParser = require('./wtpResultsParser');
 const cloudinaryCaller = require('../cloudinary/apiCaller');
 const {truncateString} = require('../util/strings');
 const RESULTS_URL = 'https://www.webpagetest.org/jsonResult.php';
-const RUN_TEST_URL = 'http://www.webpagetest.org/runtest.php';
-const GET_TEST_STATUS = 'http://www.webpagetest.org/testStatus.php';
+const RUN_TEST_URL = 'https://www.webpagetest.org/runtest.php';
+const GET_TEST_STATUS = 'https://www.webpagetest.org/testStatus.php';
 const locationSelector = require('./locationSelector');
 const apiKeys = require('./apiKey');
 
diff --git a/wtp/locationSelector.js b/wtp/locationSelector.js
index 02f1b38..57425b6 100644
--- a/wtp/locationSelector.js
+++ b/wtp/locationSelector.js
@@ -6,7 +6,7 @@ const path = require("path");
 const opentelemetry = require("@opentelemetry/api");
 const logger = require('../logger').logger;
 
-const GET_LOCATIONS = 'http://www.webpagetest.org/getLocations.php?f=json';
+const GET_LOCATIONS = 'https://www.webpagetest.org/getLocations.php?f=json';
 
 const WstMeter = opentelemetry.metrics.getMeter('default');
 const locationMetrics = {