diff --git a/docs_requirements.txt b/docs_requirements.txt
index 7f54c9b00dd..12d7f7c60dd 100644
--- a/docs_requirements.txt
+++ b/docs_requirements.txt
@@ -36,7 +36,7 @@ nbconvert==6.0.7
 nbformat==5.0.8
 nbsphinx==0.8.0
 nest-asyncio==1.4.3
-notebook==6.1.5
+notebook==6.1.6
 numpy==1.19.3
 packaging==20.8
 pandas==1.1.5
diff --git a/requirements.txt b/requirements.txt
index a6e7d538c89..57de30e4ab0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ nbclient~=0.5.1
 nbconvert~=6.0.7
 nbformat~=5.0.8
 nest-asyncio~=1.4.3
-notebook~=6.1.5
+notebook~=6.1.6
 numpy~=1.19.3
 opencensus~=0.7.11
 opencensus-context~=0.1.2