diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index be9a959..ad20b78 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ['3.6', '3.7', '3.8', '3.9']
+        python-version: ['3.7', '3.8', '3.9']
 
     steps:
     - uses: actions/checkout@v2
diff --git a/setup.cfg b/setup.cfg
index 38c125f..ff9777a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,7 +8,6 @@ platforms = unix, linux, osx, cygwin, win32
 classifiers =
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
@@ -18,7 +17,7 @@ packages =
     slapping
 install_requires =
     requests>=2
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir =
     =src
 zip_safe = no
diff --git a/tox.ini b/tox.ini
index 6b58ff8..41bf7d1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,12 +1,11 @@
 [tox]
 minversion = 3.8.0
-envlist = py36, py37, py38, py39, flake8, mypy
+envlist = py37, py38, py39, flake8, mypy
 isolated_build = true
 
 [gh-actions]
 python =
-    3.6: py36, mypy, flake8
-    3.7: py37
+    3.7: py37, mypy, flake8
     3.8: py38
     3.9: py39
 
@@ -19,12 +18,12 @@ commands =
     pytest --basetemp={envtmpdir}
 
 [testenv:flake8]
-basepython = python3.6
+basepython = python3.7
 deps = flake8
 commands = flake8 src tests
 
 [testenv:mypy]
-basepython = python3.6
+basepython = python3.7
 deps =
     -r{toxinidir}/requirements_dev.txt
 commands = mypy src