diff --git a/requirements.txt b/requirements.txt
index c9aec9f..04e7f29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ mistune==0.8.4
 mxnet-cu101==1.5.1.post0
 nbconvert==5.6.1
 nbformat==5.0.4
-notebook==6.0.3
+notebook==6.1.5
 numpy==1.18.1
 opencv-python==4.2.0.32
 pandas==1.0.1
diff --git a/requirements1.6.txt b/requirements1.6.txt
index 9baedb4..2c9187a 100644
--- a/requirements1.6.txt
+++ b/requirements1.6.txt
@@ -37,7 +37,7 @@ mistune==0.8.4
 mxnet-cu101==1.6.0
 nbconvert==5.6.1
 nbformat==5.0.4
-notebook==6.0.3
+notebook==6.1.5
 numpy==1.18.1
 opencv-python==4.2.0.32
 pandas==1.0.1