diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 05c6a91..45b3aab 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -26,10 +26,10 @@ jobs:
             python-version: 3.9
             name: Python 3.9 with all dependencies (except CASA)
             toxenv: py39-test-all
-          - os: ubuntu-18.04
-            python-version: 3.6
-            name: Python 3.6 with minimal dependencies and CASA
-            toxenv: py36-test-casa
+          # - os: ubuntu-18.04
+          #   python-version: 3.6
+          #   name: Python 3.6 with minimal dependencies and CASA
+          #   toxenv: py36-test-casa
           # - os: ubuntu-18.04
           #   python-version: 3.6
           #   name: Python 3.6, CASA, and dev versions of key dependencies
@@ -64,4 +64,4 @@ jobs:
     - name: Upload coverage to codecov
       uses: codecov/codecov-action@v1.0.13
       with:
-        file: ./coverage.xml
\ No newline at end of file
+        file: ./coverage.xml
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 24475d0..708072b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,7 +11,7 @@ jobs:
       - uses: actions/setup-python@v2
         name: Install Python
         with:
-          python-version: '3.7'
+          python-version: '3.9'
       - name: Install build
         run: python -m pip install build
       - name: Build sdist
diff --git a/CHANGES.rst b/CHANGES.rst
index ec5345e..d9cc708 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,7 @@
  - Simplified two-beam common beam determination (https://github.com/radio-astro-tools/radio-beam/pull/102)
  - Allow non-arcsecond units in beam tables (https://github.com/radio-astro-tools/radio-beam/pull/98)
  - Support for beam initialization from area (https://github.com/radio-astro-tools/radio-beam/pull/94)
+ - Drop support for python3.6
 
 0.3.3 (2021-03-19)
 ------------------
diff --git a/setup.cfg b/setup.cfg
index 186bdb7..daeb92a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,6 +8,7 @@ license = BSD
 url = http://radio_beam.readthedocs.org
 edit_on_github = False
 github_project = radio-astro-tools/radio-beam
+version = 0.3.4
 
 
 [options]
diff --git a/tox.ini b/tox.ini
index f379c15..8369744 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{36,37,38}-test{,-all,-dev}
+    py{37,38,39}-test{,-all,-dev}
     build_docs
     codestyle
 requires =