diff --git a/requirements-dev.txt b/requirements-dev.txt
index 43960e77..018f8212 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -53,7 +53,7 @@ mccabe==0.6.1
 mistune==0.8.3
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.4.0
+notebook==6.4.1
 numpy
 packaging==16.8
 # pandas==0.22.0
diff --git a/requirements.txt b/requirements.txt
index 43960e77..018f8212 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -53,7 +53,7 @@ mccabe==0.6.1
 mistune==0.8.3
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.4.0
+notebook==6.4.1
 numpy
 packaging==16.8
 # pandas==0.22.0
diff --git a/requirements/production.txt b/requirements/production.txt
index 43960e77..018f8212 100644
--- a/requirements/production.txt
+++ b/requirements/production.txt
@@ -53,7 +53,7 @@ mccabe==0.6.1
 mistune==0.8.3
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.4.0
+notebook==6.4.1
 numpy
 packaging==16.8
 # pandas==0.22.0