diff --git a/.travis.yml b/.travis.yml
index 2f0cf88..da6f9e8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -43,12 +43,15 @@ matrix:
       python: "pypy3.5-5.9.0"
     - env: TOX_SUFFIX="boto"
       python: 3.6
+    # Requests 1.x only supports Python <= 3.3
     - env: TOX_SUFFIX="requests1"
       python: 3.4
     - env: TOX_SUFFIX="requests1"
       python: 3.5
     - env: TOX_SUFFIX="requests1"
       python: 3.6
+    - env: TOX_SUFFIX="requests1"
+      python: "pypy3.5-5.9.0"
     - env: TOX_SUFFIX="aiohttp"
       python: 2.7
     - env: TOX_SUFFIX="aiohttp"