diff --git a/requirements/requirements-test.txt b/requirements/requirements-test.txt
index d7973e37e..19f923b8d 100644
--- a/requirements/requirements-test.txt
+++ b/requirements/requirements-test.txt
@@ -3,7 +3,7 @@ cmake==3.27.0
 coverage==7.2.7
 cython==3.0.2
 dynasor==1.1.1; platform_system != "Windows"
-GitPython==3.1.32
+GitPython==3.1.33
 gsd==3.1.0
 matplotlib>=3.0.0
 numpy==1.25.2