diff --git a/.travis.yml b/.travis.yml
index 6e94cb3..3a6dad9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,10 @@
 language: python
 python:
   - "2.7"
-  - "3.3"
-  - "3.4"
   - "3.5"
   - "3.6"
+  - "3.7"
+  - "3.8"
 install:
   - "pip install -r requirements-tests.txt"
   - "pip install ."
diff --git a/CHANGES.md b/CHANGES.md
index 7645015..87eeb8d 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,9 @@
+0.3.5
+=====
+- Fix some unicode handling (including, hopefully, fixing non-ASCII subject lines for real)
+- Drops support for Python 3.3 and Python 3.4 since we depend on libraries that have dropped support for them
+- Add support for Python 3.7 and Python 3.8
+
 0.3.4
 =====
 - Fix regression in headers from 0.3.0 with some multipart/signed messages
diff --git a/README.md b/README.md
index c999847..929ed48 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ Muttdown can also send its mail using the native `sendmail` if you have that set
 
 Installation
 ------------
-Install muttdown with `pip install muttdown` or by downloading this package and running `python setup.py install`. You will need the [PyYAML][] and [Python-Markdown][] libraries, as specified in `requirements.txt`.
+Install muttdown with `pip install muttdown` or by downloading this package and running `python setup.py install`. You will need the [PyYAML][] and [Python-Markdown][] libraries, as specified in `requirements.txt`. This should work with Python 2.7 or Python 3.5+.
 
 Usage
 -----
diff --git a/muttdown/__init__.py b/muttdown/__init__.py
index 1241975..6255264 100644
--- a/muttdown/__init__.py
+++ b/muttdown/__init__.py
@@ -1,3 +1,3 @@
-version_info = (0, 3, 4)
+version_info = (0, 3, 5)
 __version__ = '.'.join(map(str, version_info))
 __author__ = 'James Brown <Roguelazer@gmail.com>'
diff --git a/setup.py b/setup.py
index 9992ddd..d11b90a 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 
 setup(
     name="muttdown",
-    version="0.3.4",
+    version="0.3.5",
     author="James Brown",
     author_email="Roguelazer@gmail.com",
     url="https://github.com/Roguelazer/muttdown",
@@ -33,11 +33,10 @@
         "Environment :: Console",
         "Programming Language :: Python",
         "Programming Language :: Python :: 2.7",
-        "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",
+        "Programming Language :: Python :: 3.8",
         "Intended Audience :: End Users/Desktop",
         "Operating System :: OS Independent",
         "License :: OSI Approved :: ISC License (ISCL)",