diff --git a/pythoncourse/installation/requirements_azure.txt b/pythoncourse/installation/requirements_azure.txt
index 991bc25..3a821d3 100644
--- a/pythoncourse/installation/requirements_azure.txt
+++ b/pythoncourse/installation/requirements_azure.txt
@@ -334,7 +334,7 @@ newspaper3k==0.2.8
 nimbusml==1.5.0
 nltk==3.4.5
 nose==1.3.7
-notebook==5.7.2
+notebook==5.7.8
 numba==0.40.0
 numexpr==2.6.8
 numpy==1.16.2