diff --git a/requirements-python37-rf31.txt b/requirements-python37-rf31.txt
index 308c3ed..bb141c0 100644
--- a/requirements-python37-rf31.txt
+++ b/requirements-python37-rf31.txt
@@ -61,7 +61,7 @@ lxml==4.6.2
 mccabe==0.6.1
 mistune==0.8.4
 more-itertools==8.2.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==4.4.0
 nbimporter==0.3.2
 nbsphinx==0.6.1
diff --git a/requirements-python37-rf32.txt b/requirements-python37-rf32.txt
index a45b175..40d61e0 100644
--- a/requirements-python37-rf32.txt
+++ b/requirements-python37-rf32.txt
@@ -61,7 +61,7 @@ lxml==4.6.2
 mccabe==0.6.1
 mistune==0.8.4
 more-itertools==8.2.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==4.4.0
 nbimporter==0.3.2
 nbsphinx==0.6.1