diff --git a/gpu_requirements.txt b/gpu_requirements.txt
index f46840e..67a76ad 100644
--- a/gpu_requirements.txt
+++ b/gpu_requirements.txt
@@ -44,7 +44,7 @@ mistune==0.8.4
 mock==2.0.0
 nbconvert==5.4.0
 nbformat==4.4.0
-notebook==5.7.8
+notebook==6.1.5
 numpy==1.15.3
 pandas==0.23.4
 pandocfilters==1.4.2
diff --git a/requirements.txt b/requirements.txt
index 6ea7278..f8c7c92 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ mistune==0.8.4
 mock==2.0.0
 nbconvert==5.4.0
 nbformat==4.4.0
-notebook==5.7.8
+notebook==6.1.5
 numpy==1.15.3
 pandas==0.23.4
 pandocfilters==1.4.2