diff --git a/requirements.txt b/requirements.txt
index e98d3bb..049bece 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ nbformat==4.4.0
 nbstripout==0.3.3
 networkx==2.2
 nose==1.3.7
-notebook==5.7.4
+notebook==6.1.5
 numpy==1.14.5
 opencv-python==3.4.5.20
 packaging==18.0
diff --git a/requirements_gpu.txt b/requirements_gpu.txt
index 604ac3f..8e3eb63 100644
--- a/requirements_gpu.txt
+++ b/requirements_gpu.txt
@@ -55,7 +55,7 @@ nbformat==4.4.0
 nbstripout==0.3.3
 networkx==2.2
 nose==1.3.7
-notebook==5.7.4
+notebook==6.1.5
 numpy==1.14.5
 opencv-python==3.4.5.20
 packaging==18.0