diff --git a/pyproject.toml b/pyproject.toml
index b76b508..27e2546 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ dev = [
     "black==22.8.0",
     "isort==5.10.1",
     "flake8==5.0.4",
-    "GitPython==3.1.27",
+    "GitPython==3.1.30",
     "grpcio-tools==1.51.3",
     "mypy==0.971",
     "mypy-extensions==0.4.3",
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 01cdca6..d6fd36e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 black==22.8.0
 flake8==5.0.4
-GitPython==3.1.27
+GitPython==3.1.30
 grpcio-tools==1.51.3
 isort==5.10.1
 mypy-extensions==0.4.3