diff --git a/HISTORY.rst b/HISTORY.rst
index 34065d3..fbb9516 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -10,6 +10,7 @@ History
 - Corrected logic in :class:`MappingParser` that assumed all parsers were
   subclasses of :class:`AbstractParser` (:issue:`159`).
     - Add test case to confirm intended functionality.
+    - Bump *dev* dependencies to latest version.
 
 0.32.0 (2024-11-30)
 -------------------
diff --git a/requirements-dev.txt b/requirements-dev.txt
index f2e786c..c74fbff 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -15,7 +15,7 @@ pip>=21.3.1
 bump2version==1.0.1
 wheel==0.45.1
 watchdog[watchmedo]==6.0.0
-Sphinx==7.4.7; python_version == "3.9"
+Sphinx==7.4.7; python_version == "3.9"  # pyup: ignore
 Sphinx==8.1.3; python_version >= "3.10"
-twine==5.1.1
-dataclass-wizard[toml]
+twine==6.0.1
+dataclass-wizard[toml]  # pyup: ignore
diff --git a/requirements-test.txt b/requirements-test.txt
index 463d9f3..df8dfca 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,4 +1,4 @@
-pytest==8.3.3
+pytest==8.3.4
 pytest-mock>=3.6.1
 pytest-cov==6.0.0
 # pytest-runner==5.3.1