diff --git a/DAT/r.txt b/DAT/r.txt
index e94d6f7..725f606 100644
--- a/DAT/r.txt
+++ b/DAT/r.txt
@@ -37,7 +37,7 @@ Markdown==3.0.1
 MarkupSafe==1.1.1
 mccabe==0.6.1
 mistune==0.8.4
-nbconvert==5.4.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.2
diff --git a/requirements.txt b/requirements.txt
index 9ecb5b9..1133ed3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ MarkupSafe==1.1.1
 mccabe==0.6.1
 mistune==0.8.4
 monotonic==1.5
-nbconvert==5.4.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.2