diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index c4b51c48..6e23770d 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,7 +4,7 @@ Changelog
 Versions are year-based with a strict backward-compatibility policy.
 The third digit is only for regressions.
 
-24.0.0 (UNRELEASED)
+24.0.0 (2024-01-22)
 -------------------
 
 Backward-incompatible changes:
diff --git a/setup.py b/setup.py
index 748ee4fb..2f023168 100644
--- a/setup.py
+++ b/setup.py
@@ -93,7 +93,7 @@ def find_meta(meta):
         packages=find_packages(where="src"),
         package_dir={"": "src"},
         install_requires=[
-            "cryptography>=41.0.5,<42",
+            "cryptography>=41.0.5,<43",
         ],
         extras_require={
             "test": ["flaky", "pretend", "pytest>=3.0.1"],
diff --git a/src/OpenSSL/version.py b/src/OpenSSL/version.py
index 4120cff6..b0bf19c2 100644
--- a/src/OpenSSL/version.py
+++ b/src/OpenSSL/version.py
@@ -17,7 +17,7 @@
     "__version__",
 ]
 
-__version__ = "23.3.0"
+__version__ = "24.0.0"
 
 __title__ = "pyOpenSSL"
 __uri__ = "https://pyopenssl.org/"
@@ -25,4 +25,4 @@
 __author__ = "The pyOpenSSL developers"
 __email__ = "cryptography-dev@python.org"
 __license__ = "Apache License, Version 2.0"
-__copyright__ = f"Copyright 2001-2023 {__author__}"
+__copyright__ = f"Copyright 2001-2024 {__author__}"