diff --git a/requirements.txt b/requirements.txt
index d677afd9..1922bb98 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ semantic_version==2.8.2
 setuptools==40.8.0
 six==1.12.0
 virtualenv==16.6.0
-gitdb2==2.0.6
+gitdb2==2.0.6;python_version<'3.4'
 MarkupSafe==1.1.1
 python-dateutil==2.8.1
 idna==2.8