diff --git a/requirements.txt b/requirements.txt
index c12707d..967e3d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ msgpack==0.5.6
 msgpack-numpy==0.4.3.2
 murmurhash==1.0.2
 nbconvert==5.4.1
-nbdime==1.0.5
+nbdime==1.1.1
 nbformat==4.4.0
 notebook==5.7.6
 numpy==1.16.2