diff --git a/requirements.txt b/requirements.txt
index 46405e5..dd4061f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ MarkupSafe==1.1.1
 matplotlib==3.0.3
 mistune==0.8.4
 mpmath==1.1.0
-nbconvert==5.5.0
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.4
diff --git a/requirements_cpu.txt b/requirements_cpu.txt
index 200dfdc..6d74fd8 100644
--- a/requirements_cpu.txt
+++ b/requirements_cpu.txt
@@ -35,7 +35,7 @@ MarkupSafe==1.1.1
 matplotlib==3.0.3
 mistune==0.8.4
 mpmath==1.1.0
-nbconvert==5.5.0
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.4