diff --git a/YOPO_preprocessing/requirements.txt b/YOPO_preprocessing/requirements.txt
index 69fe42e..20b30e0 100644
--- a/YOPO_preprocessing/requirements.txt
+++ b/YOPO_preprocessing/requirements.txt
@@ -17,7 +17,7 @@ mistune == 0.8.3
 nbconvert == 5.3.1
 bformat == 4.4.0
 nose == 1.3.7
-notebook == 5.4.0
+notebook == 5.7.8
 numpy == 1.14.1
 opencv-python == 3.4.0.12
 packaging == 17.1
diff --git a/requirements.txt b/requirements.txt
index 5a4c17f..fea89bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ matplotlib == 2.2.0rc1
 mistune == 0.8.3
 nbconvert == 5.3.1
 nose == 1.3.7
-notebook == 5.4.0
+notebook == 5.7.8
 numpy == 1.14.1
 opencv-python == 3.4.0.12
 packaging == 17.1