diff --git a/.travis.yml b/.travis.yml
index b1b7d41..19bbbfe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: python
 python:
-  - "3.5"
+  - "3.7"
 
 install:
   - pip install -r requirements.txt
diff --git a/README.markdown b/README.markdown
index 759e65a..2a10fa7 100644
--- a/README.markdown
+++ b/README.markdown
@@ -6,7 +6,7 @@ Let's say you want to read some sort of fiction. You're a fan of it, perhaps. Bu
 Setup
 ---
 
-You need Python 3.
+You need Python 3.6+.
 
 My recommended setup process is: