diff --git a/poetry.lock b/poetry.lock
index aa0e221..1bf2de2 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -82,7 +82,7 @@ python-versions = ">=3.6"
 
 [[package]]
 name = "mkdocs"
-version = "1.2.2"
+version = "1.3.1"
 description = "Project documentation with Markdown."
 category = "main"
 optional = false
@@ -91,9 +91,9 @@ python-versions = ">=3.6"
 [package.dependencies]
 click = ">=3.3"
 ghp-import = ">=1.0"
-importlib-metadata = ">=3.10"
-Jinja2 = ">=2.10.1"
-Markdown = ">=3.2.1"
+importlib-metadata = ">=4.3"
+Jinja2 = ">=2.10.2"
+Markdown = ">=3.2.1,<3.4"
 mergedeep = ">=1.3.4"
 packaging = ">=20.5"
 PyYAML = ">=3.10"
@@ -240,7 +240,7 @@ testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.6"
-content-hash = "0d539f29cae4095c35cf65f11f9795d07fd204e95a4e54f2cba34dd0360695a8"
+content-hash = "9c97a567bcbd598316345fd3aeb5f99ea476179202ca3f5b11cc10f2de27ef90"
 
 [metadata.files]
 click = [
@@ -322,8 +322,8 @@ mergedeep = [
     {file = "mergedeep-1.3.4.tar.gz", hash = "sha256:0096d52e9dad9939c3d975a774666af186eda617e6ca84df4c94dec30004f2a8"},
 ]
 mkdocs = [
-    {file = "mkdocs-1.2.2-py3-none-any.whl", hash = "sha256:d019ff8e17ec746afeb54eb9eb4112b5e959597aebc971da46a5c9486137f0ff"},
-    {file = "mkdocs-1.2.2.tar.gz", hash = "sha256:a334f5bd98ec960638511366eb8c5abc9c99b9083a0ed2401d8791b112d6b078"},
+    {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-7.3.3.tar.gz", hash = "sha256:3444b681f47e62c0ec7166bfb6f12360a26c751224cd6d3b3816f7310827073f"},
diff --git a/pyproject.toml b/pyproject.toml
index 2f265a5..d439ed8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ license = "GPL-3.0-or-later"
 
 [tool.poetry.dependencies]
 python = "^3.6"
-mkdocs = "^1.2.2"
+mkdocs = "^1.3.1"
 mkdocs-material = "^7.3.3"
 pymdown-extensions = "^9.0"
 pygments = "^2.10.0"