diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 43a79c06..8019b49e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
         os: [windows-latest, ubuntu-latest, macos-latest]
         arch: [x64, x86]
         exclude:
diff --git a/README.rst b/README.rst
index e14d3210..15fb952d 100644
--- a/README.rst
+++ b/README.rst
@@ -30,7 +30,7 @@ copy-on-write approach (the benchmark code is available
 Installation
 ------------
 
-``immutables`` requires Python 3.6+ and is available on PyPI::
+``immutables`` requires Python 3.7+ and is available on PyPI::
 
     $ pip install immutables
 
diff --git a/setup.py b/setup.py
index d4dc1e73..98270e75 100644
--- a/setup.py
+++ b/setup.py
@@ -65,16 +65,16 @@
     version=VERSION,
     description='Immutable Collections',
     long_description=readme,
-    python_requires='>=3.6',
+    python_requires='>=3.7',
     classifiers=[
         'License :: OSI Approved :: Apache Software License',
         'Intended Audience :: Developers',
         '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',
         'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
         'Operating System :: POSIX',
         'Operating System :: MacOS :: MacOS X',
         'Operating System :: Microsoft :: Windows',