diff --git a/pyproject.toml b/pyproject.toml
index 0919e56..33c1cc3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     "defusedxml==0.7.1",
     "ghp-import==2.1.0",
     "gitdb==4.0.12",
-    "gitpython==3.1.54",
+    "gitpython==3.1.58",
     "idna==3.16",
     "jinja2==3.1.6",
     "markdown==3.10.2",
diff --git a/uv.lock b/uv.lock
index 242e6e5..e899ade 100644
--- a/uv.lock
+++ b/uv.lock
@@ -299,7 +299,7 @@ requires-dist = [
     { name = "defusedxml", specifier = "==0.7.1" },
     { name = "ghp-import", specifier = "==2.1.0" },
     { name = "gitdb", specifier = "==4.0.12" },
-    { name = "gitpython", specifier = "==3.1.54" },
+    { name = "gitpython", specifier = "==3.1.58" },
     { name = "idna", specifier = "==3.16" },
     { name = "jinja2", specifier = "==3.1.6" },
     { name = "markdown", specifier = "==3.10.2" },
@@ -357,14 +357,14 @@ wheels = [
 
 [[package]]
 name = "gitpython"
-version = "3.1.54"
+version = "3.1.58"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "gitdb" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/5e/d5/3da0b92033887033f4c27f2dd109a303c4ca62813c7b3bb2511edb4777de/gitpython-3.1.54.tar.gz", hash = "sha256:53f2085e24a2cda300eed7c3fc5f1559ae289634b725e98acaf4791940247aa0", size = 225076, upload-time = "2026-07-22T04:08:51.403Z" }
+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" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/d1/b9/876f442a28df5c068ca69b0122d5c35e65fd2d2fa9992ea5cb5944ea00a6/gitpython-3.1.54-py3-none-any.whl", hash = "sha256:b90d7b3d9bc0238681d24369130826f0dcdb0ceaa45db67cf1d4ffa4c302dedf", size = 216575, upload-time = "2026-07-22T04:08:50.05Z" },
+    { 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" },
 ]
 
 [[package]]