diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index f130669..7d219d1 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -20,7 +20,7 @@ jobs:
     # The type of runner that the job will run on
     strategy:
       matrix:
-        python-versions: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-versions: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc26253..dcdb84f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,16 @@
 # Changelog
 
-## [1.0.0] - unreleased
+## [1.0.0] - 2023-11-04
 
 - Drop Python 3.6 support.
+- Fix compatibility issue with Python 3.10
+  ([#31](https://github.com/waynerv/flask-mailman/pull/31)).
+- Fix the log file generation issue to ensure that the log filename is random
+  ([#30](https://github.com/waynerv/flask-mailman/pull/30)).
+- Fix compatibility issue with Python 3.12
+  ([#56](https://github.com/waynerv/flask-mailman/issues/56)).
 - Support passing `from_email` in tuple format to `send_mail()` function
-([#35](https://github.com/waynerv/flask-mailman/issues/35)).
+  ([#35](https://github.com/waynerv/flask-mailman/issues/35)).
 
 ## [0.3.0] - 2021-08-08
 
diff --git a/flask_mailman/backends/smtp.py b/flask_mailman/backends/smtp.py
index ba38762..ceb60ee 100644
--- a/flask_mailman/backends/smtp.py
+++ b/flask_mailman/backends/smtp.py
@@ -77,9 +77,7 @@ def open(self):
             # non-secure connections.
             if not self.use_ssl and self.use_tls:
                 if self.ssl_certfile:
-                    context = ssl.SSLContext().load_cert_chain(
-                        self.ssl_certfile, keyfile=self.ssl_keyfile
-                    )
+                    context = ssl.SSLContext().load_cert_chain(self.ssl_certfile, keyfile=self.ssl_keyfile)
                 else:
                     context = None
                 self.connection.starttls(context=context)
diff --git a/pyproject.toml b/pyproject.toml
index a773bfd..c2a8ec4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "Flask-Mailman"
-version = "0.3.0"
+version = "1.0.0"
 description = "Porting Django's email implementation to your Flask applications."
 authors = ["Waynerv <ampedee@gmail.com>"]
 license = "BSD-3-Clause"
@@ -21,6 +21,7 @@ classifiers=[
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
     ]
 
 [tool.poetry.dependencies]
diff --git a/tox.ini b/tox.ini
index 897b589..4351026 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,9 +1,10 @@
 [tox]
 isolated_build = true
-envlist = py37, py38, py39, py310, py311, format, lint, build
+envlist = py37, py38, py39, py310, py311, py312, format, lint, build
 
 [gh-actions]
 python =
+    3.12: py312
     3.11: py311
     3.10: py310
     3.9: py39