diff --git a/poetry.lock b/poetry.lock
index 67853bdf..ab6d4e77 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -134,20 +134,20 @@ smmap = ">=3.0.1,<5"
 
 [[package]]
 name = "gitpython"
-version = "3.1.41"
+version = "3.1.42"
 description = "GitPython is a Python library used to interact with Git repositories"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "GitPython-3.1.41-py3-none-any.whl", hash = "sha256:c36b6634d069b3f719610175020a9aed919421c87552185b085e04fbbdb10b7c"},
-    {file = "GitPython-3.1.41.tar.gz", hash = "sha256:ed66e624884f76df22c8e16066d567aaa5a37d5b5fa19db2c6df6f7156db9048"},
+    {file = "GitPython-3.1.42-py3-none-any.whl", hash = "sha256:1bf9cd7c9e7255f77778ea54359e54ac22a72a5b51288c457c881057b7bb9ecd"},
+    {file = "GitPython-3.1.42.tar.gz", hash = "sha256:2d99869e0fef71a73cbd242528105af1d6c1b108c60dfabd994bf292f76c3ceb"},
 ]
 
 [package.dependencies]
 gitdb = ">=4.0.1,<5"
 
 [package.extras]
-test = ["black", "coverage[toml]", "ddt (>=1.1.1,!=1.4.3)", "mock", "mypy", "pre-commit", "pytest (>=7.3.1)", "pytest-cov", "pytest-instafail", "pytest-mock", "pytest-sugar", "sumtypes"]
+test = ["black", "coverage[toml]", "ddt (>=1.1.1,!=1.4.3)", "mock", "mypy", "pre-commit", "pytest (>=7.3.1)", "pytest-cov", "pytest-instafail", "pytest-mock", "pytest-sugar"]
 
 [[package]]
 name = "iniconfig"
@@ -384,4 +384,4 @@ dev = ["doc8", "flake8", "flake8-import-order", "rstcheck[sphinx]", "sphinx"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "6572bd3b4263271ddeba245854920ade43055e06ac93254c0ec626f23938baa4"
+content-hash = "868bd2300a71f0de57aeaf1b2b678e4e06588f5105c51e74473d6e2e3a284769"
diff --git a/pyproject.toml b/pyproject.toml
index 7206fa81..74385872 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ black = "^24.2"
 flake8 = "^7.0.0"
 pep8-naming = "^0.13.3"
 pytest = "^8.0.0"
-GitPython = "^3.1.41"
+GitPython = "^3.1.42"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
diff --git a/workflow-templates/deploy-mkdocs-versioned-poetry.md b/workflow-templates/deploy-mkdocs-versioned-poetry.md
index 50c69c5b..538be917 100644
--- a/workflow-templates/deploy-mkdocs-versioned-poetry.md
+++ b/workflow-templates/deploy-mkdocs-versioned-poetry.md
@@ -33,7 +33,7 @@ See the ["Deploy Website" workflow (MkDocs, Poetry) documentation](deploy-mkdocs
 
 1. Run this command:
    ```
-   poetry add --dev "gitpython@^3.1.41" "mike@^1.1.2"
+   poetry add --dev "gitpython@^3.1.42" "mike@^1.1.2"
    ```
 1. Commit the resulting `pyproject.toml` and `poetry.lock` files.