diff --git a/.travis.yml b/.travis.yml
index 59410de..e7d4707 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,6 @@ sudo: false
 language: python
 python:
   - "2.7"
-  - "3.3"
   - "3.4"
   - "3.5"
   - "3.6"
diff --git a/CHANGES.md b/CHANGES.md
index 7fbb3ae..35a53ff 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -5,6 +5,7 @@ Grip Changelog
 #### Development
 
 - **Breaking change**: Drop Python 2.6 support
+- **Breaking change**: Drop Python 3.3 support
 
 - Tests: Add Python 3.6 support