diff --git a/js/constants/appConfig.js b/js/constants/appConfig.js
index 11aa96e1163..2210bdb79fa 100644
--- a/js/constants/appConfig.js
+++ b/js/constants/appConfig.js
@@ -46,7 +46,7 @@ module.exports = {
   },
   httpsEverywhere: {
     url: 'https://s3.amazonaws.com/https-everywhere-data/{version}/httpse.json',
-    version: '5.1.6', // latest stable release from https://eff.org/https-everywhere
+    version: '5.1.9', // latest stable release from https://eff.org/https-everywhere
     msBetweenRechecks: 1000 * 60 * 60 * 24, // 1 day
     enabled: true
   },