diff --git a/poetry.lock b/poetry.lock
index bccfbf44..79695c20 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -234,7 +234,7 @@ test = ["coverage", "flake8 (>=3.0)", "shtab"]
 
 [[package]]
 name = "mkdocs"
-version = "1.3.0"
+version = "1.3.1"
 description = "Project documentation with Markdown."
 category = "main"
 optional = false
@@ -245,7 +245,7 @@ click = ">=3.3"
 ghp-import = ">=1.0"
 importlib-metadata = ">=4.3"
 Jinja2 = ">=2.10.2"
-Markdown = ">=3.2.1"
+Markdown = ">=3.2.1,<3.4"
 mergedeep = ">=1.3.4"
 packaging = ">=20.5"
 PyYAML = ">=3.10"
@@ -519,7 +519,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "33afceede6e71fa4da0b74de3304e951916a3029b213166c94ff018f8826c548"
+content-hash = "5cdf1a141023189a5c7f60d906770dc6c3a0684cd08a1f43abdde194ae0cf864"
 
 [metadata.files]
 atomicwrites = [
@@ -662,8 +662,8 @@ mike = [
     {file = "mike-1.1.2.tar.gz", hash = "sha256:56c3f1794c2d0b5fdccfa9b9487beb013ca813de2e3ad0744724e9d34d40b77b"},
 ]
 mkdocs = [
-    {file = "mkdocs-1.3.0-py3-none-any.whl", hash = "sha256:26bd2b03d739ac57a3e6eed0b7bcc86168703b719c27b99ad6ca91dc439aacde"},
-    {file = "mkdocs-1.3.0.tar.gz", hash = "sha256:b504405b04da38795fec9b2e5e28f6aa3a73bb0960cb6d5d27ead28952bd35ea"},
+    {file = "mkdocs-1.3.1-py3-none-any.whl", hash = "sha256:fda92466393127d2da830bc6edc3a625a14b436316d1caf347690648e774c4f0"},
+    {file = "mkdocs-1.3.1.tar.gz", hash = "sha256:a41a2ff25ce3bbacc953f9844ba07d106233cd76c88bac1f59cb1564ac0d87ed"},
 ]
 mkdocs-material = [
     {file = "mkdocs-material-8.3.9.tar.gz", hash = "sha256:dc82b667d2a83f0de581b46a6d0949732ab77e7638b87ea35b770b33bc02e75a"},
diff --git a/pyproject.toml b/pyproject.toml
index e73de4ba..ea1f44bf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ semver = "^2.13.0"
 gitpython = "^3.1.27"
 mdx_truly_sane_lists = "^1.2"
 mike = "^1.1.2"
-mkdocs = "^1.3.0"
+mkdocs = "^1.3.1"
 mkdocs-material = "^8.3.9"
 
 [tool.poetry.dev-dependencies]