diff --git a/CHANGES.md b/CHANGES.md
index f76724b..6188471 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,8 @@ HISTORY
 
 ## Unreleased
 
+Dropped support for Python < 3.7 and added support for Python 3.11 and 3.12.
+
 ## 5.1.1 (2022-01-07)
 
 Sangwoo Shim contributed a fix so that cythonized functions can be decorated.
diff --git a/docs/documentation.md b/docs/documentation.md
index 459d69e..1e7c746 100644
--- a/docs/documentation.md
+++ b/docs/documentation.md
@@ -4,7 +4,7 @@
 |---|---|
 |E-mail | michele.simionato@gmail.com|
 |Version| 5.1.1 (2022-01-07)|
-|Supports| Python 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12|
+|Supports| Python 3.7, 3.8, 3.9, 3.10, 3.11, 3.12|
 |Download page| https://pypi.org/project/decorator/5.1.1|
 |Installation| ``pip install decorator``|
 |License | BSD license|
@@ -1692,4 +1692,4 @@ DAMAGE.
 
 If you use this software and you are happy with it, consider sending me a
 note, just to gratify my ego. On the other hand, if you use this software and
-you are unhappy with it, send me a patch!
\ No newline at end of file
+you are unhappy with it, send me a patch!
diff --git a/setup.py b/setup.py
index b4dfc6f..db0f4f2 100644
--- a/setup.py
+++ b/setup.py
@@ -18,15 +18,13 @@
           py_modules=['decorator'],
           keywords="decorators generic utility",
           platforms=["All"],
-          python_requires='>=3.5',
+          python_requires='>=3.7',
           classifiers=['Development Status :: 5 - Production/Stable',
                        'Intended Audience :: Developers',
                        'License :: OSI Approved :: BSD License',
                        'Natural Language :: English',
                        'Operating System :: OS Independent',
                        'Programming Language :: Python',
-                       'Programming Language :: Python :: 3.5',
-                       'Programming Language :: Python :: 3.6',
                        'Programming Language :: Python :: 3.7',
                        'Programming Language :: Python :: 3.8',
                        'Programming Language :: Python :: 3.9',
diff --git a/src/tests/documentation.py b/src/tests/documentation.py
index ef70407..6fb80f1 100644
--- a/src/tests/documentation.py
+++ b/src/tests/documentation.py
@@ -14,7 +14,7 @@
 |---|---|
 |E-mail | michele.simionato@gmail.com|
 |Version| $VERSION ($DATE)|
-|Supports| Python 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12|
+|Supports| Python 3.7, 3.8, 3.9, 3.10, 3.11, 3.12|
 |Download page| https://pypi.org/project/decorator/$VERSION|
 |Installation| ``pip install decorator``|
 |License | BSD license|