diff --git a/pyproject.toml b/pyproject.toml
index 9efca77..657007e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ license = "MIT"
 license-files = ["LICENSE"]
 requires-python = ">=3.10"
 dependencies = [
-    "gitpython==3.1.58",
+    "gitpython==3.1.59",
     "pre-commit==4.6.1",
     "pygithub==2.9.1",
     # Dependencies of PyGithub. Specified because of security advisories.
diff --git a/uv.lock b/uv.lock
index ca5059f..f499b6d 100644
--- a/uv.lock
+++ b/uv.lock
@@ -331,7 +331,7 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "cryptography", specifier = "==50.0.0" },
-    { name = "gitpython", specifier = "==3.1.58" },
+    { name = "gitpython", specifier = "==3.1.59" },
     { name = "pre-commit", specifier = "==4.6.1" },
     { name = "pygithub", specifier = "==2.9.1" },
     { name = "pyjwt", extras = ["crypto"], specifier = "==2.13.0" },
@@ -360,14 +360,14 @@ wheels = [
 
 [[package]]
 name = "gitpython"
-version = "3.1.58"
+version = "3.1.59"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "gitdb" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/26/d6/5f358ff283325580c2003a6d953aea18cfe10ae87b46f5ebc80fa3a386dc/gitpython-3.1.58.tar.gz", hash = "sha256:621416df10ef3fd0e19fabf9172ddeed0fa704d353d04f194eec56a625a95b22", size = 228498, upload-time = "2026-08-04T15:05:49.47Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/ca/dc/126b28e76b24a9268ba931ad3e012f71ebdadf62fd9f17758f7074bb0b20/gitpython-3.1.59.tar.gz", hash = "sha256:0a1475cfdc38a5bfba1a3e9a4a9da52a39749ecec322b772915c019f94e5b7e4", size = 230445, upload-time = "2026-08-10T12:03:20.271Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ec/0c/9d8752098bc442f0726e64aa6135940b3a96809915d1aa4206c1bb97881d/gitpython-3.1.58-py3-none-any.whl", hash = "sha256:d331e722577f0fd7fc1f857419b3ecc07af66282b933d2a4d95f84a042fdd50f", size = 220183, upload-time = "2026-08-04T15:05:48.025Z" },
+    { url = "https://files.pythonhosted.org/packages/ef/ed/ae57eb7d344f43f87b74b3a281ead6ec7d6394eef72a7b1dcb28dd089550/gitpython-3.1.59-py3-none-any.whl", hash = "sha256:67a82f537384578643624c8b2c531938a9b82be431663e575dcf638526631d4c", size = 220996, upload-time = "2026-08-10T12:03:18.804Z" },
 ]
 
 [[package]]