diff --git a/requirements.txt b/requirements.txt
index 57927fb..6e5d16f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ msgpack-numpy==0.4.3.2
 murmurhash==1.0.1
 nb-conda==2.2.1
 nb-conda-kernels==2.1.1
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.0
 numpy==1.15.3