diff --git a/poetry.lock b/poetry.lock
index 5ff40c2..55b042a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -212,11 +212,11 @@ smmap = ">=3.0.1,<5"
 
 [[package]]
 name = "gitpython"
-version = "3.1.17"
+version = "3.1.18"
 description = "Python Git Library"
 category = "main"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.6"
 
 [package.dependencies]
 gitdb = ">=4.0.1,<5"
@@ -617,7 +617,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pyt
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.6.0"
-content-hash = "6d6b24337eca1485247e747177f72e13c32adcb4a9b53d4655d426033d2c0d80"
+content-hash = "8f53d99e27857bce7303565fdd16d1620ec06d5d95d5e24b916211d8c2a19676"
 
 [metadata.files]
 atomicwrites = [
@@ -743,8 +743,8 @@ gitdb = [
     {file = "gitdb-4.0.7.tar.gz", hash = "sha256:96bf5c08b157a666fec41129e6d327235284cca4c81e92109260f353ba138005"},
 ]
 gitpython = [
-    {file = "GitPython-3.1.17-py3-none-any.whl", hash = "sha256:29fe82050709760081f588dd50ce83504feddbebdc4da6956d02351552b1c135"},
-    {file = "GitPython-3.1.17.tar.gz", hash = "sha256:ee24bdc93dce357630764db659edaf6b8d664d4ff5447ccfeedd2dc5c253f41e"},
+    {file = "GitPython-3.1.18-py3-none-any.whl", hash = "sha256:fce760879cd2aebd2991b3542876dc5c4a909b30c9d69dfc488e504a8db37ee8"},
+    {file = "GitPython-3.1.18.tar.gz", hash = "sha256:b838a895977b45ab6f0cc926a9045c8d1c44e2b653c1fcc39fe91f42c6e8f05b"},
 ]
 idna = [
     {file = "idna-2.10-py2.py3-none-any.whl", hash = "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"},
diff --git a/pyproject.toml b/pyproject.toml
index 23c2305..2700eef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ repository = "https://github.com/thegeeklab/git-batch/"
 version = "0.0.0"
 
 [tool.poetry.dependencies]
-GitPython = "3.1.17"
+GitPython = "3.1.18"
 colorama = "0.4.4"
 python = "^3.6.0"
 python-json-logger = "2.0.1"