diff --git a/poetry.lock b/poetry.lock
index 8e082b15..475a9b34 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -161,14 +161,14 @@ smmap = ">=3.0.1,<5"
 
 [[package]]
 name = "gitpython"
-version = "3.1.30"
-description = "GitPython is a python library used to interact with Git repositories"
+version = "3.1.31"
+description = "GitPython is a Python library used to interact with Git repositories"
 category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "GitPython-3.1.30-py3-none-any.whl", hash = "sha256:cd455b0000615c60e286208ba540271af9fe531fa6a87cc590a7298785ab2882"},
-    {file = "GitPython-3.1.30.tar.gz", hash = "sha256:769c2d83e13f5d938b7688479da374c4e3d49f71549aaf462b646db9602ea6f8"},
+    {file = "GitPython-3.1.31-py3-none-any.whl", hash = "sha256:f04893614f6aa713a60cbbe1e6a97403ef633103cdd0ef5eb6efe0deb98dbe8d"},
+    {file = "GitPython-3.1.31.tar.gz", hash = "sha256:8ce3bcf69adfdf7c7d503e78fd3b1c492af782d58893b650adb2ac8912ddd573"},
 ]
 
 [package.dependencies]
@@ -441,4 +441,4 @@ setuptools = "*"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "d010b82d150dc8e19f9bce2d142ce6db021d81a8ac71518a62ad4fa41bb8d281"
+content-hash = "9e7a8cf7bec0c7054a00289ebbd1ab7f647536116e586347a52b94aec85ee109"
diff --git a/pyproject.toml b/pyproject.toml
index d7c2870d..8360a2e3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ black = "^23.1"
 flake8 = "^6.0.0"
 pep8-naming = "^0.13.3"
 pytest = "^7.2.1"
-GitPython = "^3.1.30"
+GitPython = "^3.1.31"
 
 [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 db873544..a4924846 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@^3.1.30" "mike@^1.1.2"
+   poetry add --dev "gitpython@^3.1.31" "mike@^1.1.2"
    ```
 1. Commit the resulting `pyproject.toml` and `poetry.lock` files.