diff --git a/.github/workflows/test_docs.yml b/.github/workflows/test_docs.yml
index 505746e..144a5b6 100644
--- a/.github/workflows/test_docs.yml
+++ b/.github/workflows/test_docs.yml
@@ -36,7 +36,7 @@ jobs:
         add-apt-repository -y ppa:deadsnakes/ppa
         add-apt-repository -y ppa:gift/dev
         apt-get update -q
-        apt-get install -y build-essential git libffi-dev python${{ matrix.python-version }} python${{ matrix.python-version }}-dev python${{ matrix.python-version }}-venv python3-distutils python3-pip python3-setuptools
+        apt-get install -y build-essential git python${{ matrix.python-version }} python${{ matrix.python-version }}-dev python${{ matrix.python-version }}-venv python3-distutils python3-pip python3-setuptools
     - name: Install tox
       run: |
         python3 -m pip install tox
diff --git a/.github/workflows/test_tox.yml b/.github/workflows/test_tox.yml
index 356de2f..5734b06 100644
--- a/.github/workflows/test_tox.yml
+++ b/.github/workflows/test_tox.yml
@@ -46,7 +46,7 @@ jobs:
         add-apt-repository -y ppa:deadsnakes/ppa
         add-apt-repository -y ppa:gift/dev
         apt-get update -q
-        apt-get install -y build-essential git libffi-dev python${{ matrix.python-version }} python${{ matrix.python-version }}-dev python${{ matrix.python-version }}-venv python3-distutils python3-pip python3-setuptools
+        apt-get install -y build-essential git python${{ matrix.python-version }} python${{ matrix.python-version }}-dev python${{ matrix.python-version }}-venv python3-distutils python3-pip python3-setuptools
     - name: Install tox
       run: |
         python3 -m pip install tox
@@ -82,7 +82,7 @@ jobs:
         add-apt-repository -y ppa:deadsnakes/ppa
         add-apt-repository -y ppa:gift/dev
         apt-get update -q
-        apt-get install -y build-essential git libffi-dev python${{ matrix.python-version }} python${{ matrix.python-version }}-dev python${{ matrix.python-version }}-venv python3-distutils python3-pip python3-setuptools
+        apt-get install -y build-essential git python${{ matrix.python-version }} python${{ matrix.python-version }}-dev python${{ matrix.python-version }}-venv python3-distutils python3-pip python3-setuptools
     - name: Install tox
       run: |
         python3 -m pip install tox
@@ -120,7 +120,7 @@ jobs:
         add-apt-repository -y ppa:deadsnakes/ppa
         add-apt-repository -y ppa:gift/dev
         apt-get update -q
-        apt-get install -y build-essential git libffi-dev python${{ matrix.python-version }} python${{ matrix.python-version }}-dev python${{ matrix.python-version }}-venv python3-distutils python3-pip python3-setuptools
+        apt-get install -y build-essential git python${{ matrix.python-version }} python${{ matrix.python-version }}-dev python${{ matrix.python-version }}-venv python3-distutils python3-pip python3-setuptools
     - name: Install tox
       run: |
         python3 -m pip install tox
diff --git a/config/dpkg/changelog b/config/dpkg/changelog
index 595c270..065abd2 100644
--- a/config/dpkg/changelog
+++ b/config/dpkg/changelog
@@ -1,5 +1,5 @@
-dfdatetime (20240113-1) unstable; urgency=low
+dfdatetime (20240128-1) unstable; urgency=low
 
   * Auto-generated
 
- -- Log2Timeline maintainers <log2timeline-maintainers@googlegroups.com>  Sat, 13 Jan 2024 09:23:13 +0100
+ -- Log2Timeline maintainers <log2timeline-maintainers@googlegroups.com>  Sun, 28 Jan 2024 09:38:26 +0100
diff --git a/dfdatetime/__init__.py b/dfdatetime/__init__.py
index 91502fb..a9ff9ac 100644
--- a/dfdatetime/__init__.py
+++ b/dfdatetime/__init__.py
@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 """Digital Forensics Date and Time (dfDateTime).
 
-dfDateTime, or Digital Forensics date and time, provides date and time
-objects to preserve accuracy and precision.
+dfDateTime, or Digital Forensics date and time, provides date and time objects
+to preserve accuracy and precision.
 """
 
 # Imports for date time values factory.
@@ -25,4 +25,4 @@
 from dfdatetime import webkit_time
 
 
-__version__ = '20240113'
+__version__ = '20240128'
diff --git a/dfdatetime/dotnet_datetime.py b/dfdatetime/dotnet_datetime.py
index 73e13c9..cf824eb 100644
--- a/dfdatetime/dotnet_datetime.py
+++ b/dfdatetime/dotnet_datetime.py
@@ -20,8 +20,8 @@ class DotNetDateTime(interface.DateTimeValues):
   """.NET DateTime ticks.
 
   The .NET DateTime timestamp is a 64-bit signed integer that contains the date
-  and time as the number of 100 nanoseconds since 12:00 AM January 1, year
-  1 A.D. in the proleptic Gregorian Calendar.
+  and time as the number of 100 nanoseconds since 12:00 AM January 1, year 1
+  A.D. in the proleptic Gregorian Calendar.
   """
 
   _EPOCH = DotNetDateTimeEpoch()
diff --git a/dfdatetime/interface.py b/dfdatetime/interface.py
index 1fc57d1..cc17739 100644
--- a/dfdatetime/interface.py
+++ b/dfdatetime/interface.py
@@ -112,23 +112,17 @@ def __init__(self, is_delta=False, precision=None, time_zone_offset=None):
 
   @property
   def is_delta(self):
-    """is_delta (bool): True if the date and time value is relative to another
-        date and time value.
-    """
+    """Is delta (bool): True if the date and time is relative to another."""
     return self._is_delta
 
   @property
   def precision(self):
-    """precision (str): precision of the date and time value, which should
-        be one of the PRECISION_VALUES in definitions.
-    """
+    """Precision (str): precision of the date and time value."""
     return self._precision
 
   @property
   def time_zone_offset(self):
-    """time_zone_offset (int): time zone offset in number of minutes from UTC
-        or None if not set.
-    """
+    """Time zone offset (int): time zone offset in minutes from UTC."""
     return self._time_zone_offset
 
   @time_zone_offset.setter
diff --git a/dfdatetime/systemtime.py b/dfdatetime/systemtime.py
index d37b135..6de82d3 100644
--- a/dfdatetime/systemtime.py
+++ b/dfdatetime/systemtime.py
@@ -111,32 +111,32 @@ def day_of_week(self):
 
   @property
   def hours(self):
-    """hours (int): hours, 0 through 23."""
+    """Hours (int): hours, 0 through 23."""
     return self._hours
 
   @property
   def milliseconds(self):
-    """milliseconds (int): milliseconds, 0 through 999."""
+    """Milliseconds (int): milliseconds, 0 through 999."""
     return self._milliseconds
 
   @property
   def minutes(self):
-    """minutes (int): minutes, 0 through 59."""
+    """Minutes (int): minutes, 0 through 59."""
     return self._minutes
 
   @property
   def month(self):
-    """month (int): month of year, 1 through 12."""
+    """Month (int): month of year, 1 through 12."""
     return self._month
 
   @property
   def seconds(self):
-    """seconds (int): seconds, 0 through 59."""
+    """Seconds (int): seconds, 0 through 59."""
     return self._seconds
 
   @property
   def year(self):
-    """year (int): year, 1601 through 30827."""
+    """Year (int): year, 1601 through 30827."""
     return self._year
 
   def _GetNormalizedTimestamp(self):
diff --git a/docs/conf.py b/docs/conf.py
index c0553c4..15e326b 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -52,6 +52,7 @@
 # docstrings.
 napoleon_google_docstring = True
 napoleon_numpy_docstring = False
+napoleon_include_init_with_doc = True
 napoleon_include_private_with_doc = False
 napoleon_include_special_with_doc = True
 
diff --git a/pyproject.toml b/pyproject.toml
index 9787c3b..51fbfa7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,10 @@
 [build-system]
 requires = ["setuptools", "wheel"]
 build-backend = "setuptools.build_meta"
+
+[tool.docformatter]
+black = false
+non-cap = ["dfDateTime"]
+non-strict = false
+wrap-summaries = 80
+wrap-descriptions = 80
diff --git a/setup.cfg b/setup.cfg
index 172da2a..ca89d9e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = dfdatetime
-version = 20240113
+version = 20240128
 description = Digital Forensics date and time (dfDateTime).
 long_description = dfDateTime, or Digital Forensics date and time, provides date and time objects to preserve accuracy and precision.
 long_description_content_type = text/plain
diff --git a/tox.ini b/tox.ini
index 2ca2a56..a94c11b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py3{7,8,9,10,11,12},coverage,docs,lint,wheel
+envlist = py3{7,8,9,10,11,12},coverage,docformatter,docs,lint,wheel
 
 [testenv]
 allowlist_externals = ./run_tests.py
@@ -25,6 +25,13 @@ commands =
   coverage: coverage xml
   wheel: python -m build --no-isolation --wheel
 
+[testenv:docformatter]
+usedevelop = True
+deps =
+  docformatter
+commands =
+  docformatter --in-place --recursive dfdatetime tests
+
 [testenv:docs]
 usedevelop = True
 deps =
@@ -45,7 +52,11 @@ setenv =
 deps =
   -rrequirements.txt
   -rtest_requirements.txt
-  pylint >= 2.17.0, < 2.18.0
+  docformatter
+  pylint >= 3.0.0, < 3.1.0
+  setuptools
 commands =
+  docformatter --version
   pylint --version
+  docformatter --check --diff --recursive dfdatetime setup.py tests
   pylint --rcfile=.pylintrc dfdatetime setup.py tests
diff --git a/utils/update_release.sh b/utils/update_release.sh
index 8f3751a..34bf747 100755
--- a/utils/update_release.sh
+++ b/utils/update_release.sh
@@ -25,7 +25,7 @@ dfdatetime (${VERSION}-1) unstable; urgency=low
 EOT
 
 # Regenerate the API documentation.
-tox -edocs
+tox -edocformatter,docs
 
 exit ${EXIT_SUCCESS};