diff --git a/poetry.lock b/poetry.lock
index 59aeeb6..9fa822c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
 
 [[package]]
 name = "appdirs"
@@ -149,13 +149,13 @@ smmap = ">=3.0.1,<5"
 
 [[package]]
 name = "gitpython"
-version = "3.1.32"
+version = "3.1.34"
 description = "GitPython is a Python library used to interact with Git repositories"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "GitPython-3.1.32-py3-none-any.whl", hash = "sha256:e3d59b1c2c6ebb9dfa7a184daf3b6dd4914237e7488a1730a6d8f6f5d0b4187f"},
-    {file = "GitPython-3.1.32.tar.gz", hash = "sha256:8d9b8cb1e80b9735e8717c9362079d3ce4c6e5ddeebedd0361b228c3a67a62f6"},
+    {file = "GitPython-3.1.34-py3-none-any.whl", hash = "sha256:5d3802b98a3bae1c2b8ae0e1ff2e4aa16bcdf02c145da34d092324f599f01395"},
+    {file = "GitPython-3.1.34.tar.gz", hash = "sha256:85f7d365d1f6bf677ae51039c1ef67ca59091c7ebd5a3509aa399d4eda02d6dd"},
 ]
 
 [package.dependencies]
@@ -823,4 +823,4 @@ testing = ["func-timeout", "jaraco.itertools", "pytest (>=4.6)", "pytest-black (
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "225c716d9f19d31a1d7baea40e294571c43d27bad46e0b1a646491af3ab7e860"
+content-hash = "336466c3a3e0f920ebe33baa057d18e997cabe860815655798bfe2340e74c24c"
diff --git a/pyproject.toml b/pyproject.toml
index 4fdeb72..f49eabc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ black = "^21.7b0"
 mkdocs = "^1.4.3"
 mkdocs-material = "^7.3.6"
 mdx-truly-sane-lists = "^1.3"
-GitPython = "^3.1.32"
+GitPython = "^3.1.34"
 mike = "^1.1.2"
 pep8-naming = "^0.12.1"
 invoke = "^1.5.0"