diff --git a/.travis.yml b/.travis.yml
index cc0034c3..dd4c8786 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -79,6 +79,7 @@ before_install:
     # Configure supertest for http calls
     if   node_version_lt '0.10'; then npm_use_module 'supertest' '1.1.0'
     elif node_version_lt '4.0' ; then npm_use_module 'supertest' '2.0.0'
+    elif node_version_lt '6.0' ; then npm_use_module 'supertest' '3.4.2'
     fi
   # Update Node.js modules
   - |
diff --git a/package.json b/package.json
index 99f44e65..6eb39e85 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "methods": "1.1.2",
     "mocha": "6.0.2",
     "safe-buffer": "5.1.2",
-    "supertest": "3.4.2"
+    "supertest": "4.0.2"
   },
   "files": [
     "lib/",