diff --git a/pyproject.toml b/pyproject.toml
index a022068..ff069f5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
     "jinja2==3.1.6",
     "openai==2.45.0",
     "google-genai==2.12.1",
-    "GitPython==3.1.52",
+    "GitPython==3.1.53",
     "tqdm==4.68.4"
 ]
 requires-python = ">=3.8"
diff --git a/requirements.txt b/requirements.txt
index 7d1da30..84f888e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@ requests==2.34.2
 jinja2==3.1.6
 openai==2.45.0
 google-genai==2.12.1
-GitPython==3.1.52
+GitPython==3.1.53
 tqdm==4.68.4