diff --git a/.travis.yml b/.travis.yml
index f058d05..bd3d3e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,10 @@
 language: python
 
 python:
-  - "3.3"
   - "3.4"
   - "3.5"
   - "3.6"
+  - "3.7"
   - "nightly"
 
 install:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6bc0a23..a6e9e87 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@ Changelog
 
 **0.22.0 (TBA)**
 
+* **BRAEAKING**: Dropped support for Python 3.3
 * Add `toot notifications` to show notifications (thanks @dlax)
 * Add posting and replying to curses interface (thanks @Skehmatics)
 * Add `--language` option to `toot post`
diff --git a/setup.py b/setup.py
index 178ad53..313b69f 100644
--- a/setup.py
+++ b/setup.py
@@ -29,14 +29,14 @@ setup(
         'Environment :: Console',
         'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
     ],
     data_files=[('', ['Makefile'])],
     packages=['toot', 'toot.ui'],
-    python_requires=">=3.3",
+    python_requires=">=3.4",
     install_requires=[
         "requests>=2.13,<3.0",
         "beautifulsoup4>=4.5.0,<5.0",