diff --git a/test-requirements.txt b/test-requirements.txt
index 8afa0bd..7c6bff7 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,7 +2,7 @@ pycodestyle>=2.6.0
 coverage>=5.1
 coveralls>=2.0.0
 virtualenv>=3.1.0
-gitpython>=3.1.3
+gitpython>=3.1.49
 docker>=4.2.1
 cwltool==3.0.20200706173533
 pandas==1.0.5