diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 0f09c25..05c1a22 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,13 @@
 Changelog
 =========
 
+0.4.2 (2024-12-24)
+------------------
+
+* Improved loading from / saving to streams.
+* ``hexrec.base.FILE_TYPES`` changed into lowercase ``file_types``.
+
+
 0.4.1 (2024-10-05)
 ------------------
 
diff --git a/src/hexrec/__init__.py b/src/hexrec/__init__.py
index 4b3ab3a..84ab7d7 100644
--- a/src/hexrec/__init__.py
+++ b/src/hexrec/__init__.py
@@ -23,7 +23,7 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-__version__ = '0.4.1'
+__version__ = '0.4.2'
 
 from .base import convert
 from .base import file_types
diff --git a/tox.ini b/tox.ini
index 267399a..ce5999a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -89,8 +89,8 @@ skip_install = true
 
 commands =
     python setup.py sdist
-;   twine check --strict dist{/}hexrec-*  ; heck, tox 4 doesn't allow globs anymore
-    twine check --strict dist{/}hexrec-0.4.1.tar.gz
+;   twine check --strict dist{/}hexrec-*  ; FIXME: heck, tox 4 doesn't allow globs anymore
+    twine check --strict dist{/}hexrec-0.4.2.tar.gz
     check-manifest {toxinidir}
     flake8 src setup.py
     isort --verbose --check-only --diff src tests setup.py