diff --git a/pyproject.toml b/pyproject.toml
index 0ed66e66..145db467 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,7 +73,7 @@ dev = [
     "sphinx==9.0.4",
     "sphinx_rtd_theme==3.1.0",
     "sphinx-tabs==3.5.0",
-    "GitPython==3.1.50",
+    "GitPython==3.1.51",
     "myst-parser==5.1.0",
     "docutils==0.21.2",