diff --git a/requirements-rnn.txt b/requirements-rnn.txt
index 4cd90f9..2db0dff 100644
--- a/requirements-rnn.txt
+++ b/requirements-rnn.txt
@@ -16,7 +16,7 @@ jupyter-console==5.1.0
 jupyter-core==4.3.0
 MarkupSafe==1.0
 mistune==0.7.4
-nbconvert==5.1.1
+nbconvert==6.3.0
 nbformat==4.3.0
 notebook==4.4.1
 numpy==1.12.1
diff --git a/requirements.txt b/requirements.txt
index ce83403..55c31b5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ jupyter-console==5.1.0
 jupyter-core==4.3.0
 MarkupSafe==1.0
 mistune==0.7.4
-nbconvert==5.1.1
+nbconvert==6.3.0
 nbformat==4.3.0
 notebook==4.4.1
 numpy==1.12.1