diff --git a/kernel_requirements/requirements_art_3.6.txt b/kernel_requirements/requirements_art_3.6.txt
index d5734f4..03761a2 100644
--- a/kernel_requirements/requirements_art_3.6.txt
+++ b/kernel_requirements/requirements_art_3.6.txt
@@ -34,7 +34,7 @@ mistune==0.8.4
 mpi4py==3.0.0
 nbconvert==5.4.0
 nbformat==4.4.0
-notebook==5.7.4
+notebook==6.4.12
 numpy==1.14.3
 pandas==0.23.4
 pandocfilters==1.4.2
diff --git a/kernel_requirements/requirements_biod_3.7.txt b/kernel_requirements/requirements_biod_3.7.txt
index c2ab183..c1e1605 100644
--- a/kernel_requirements/requirements_biod_3.7.txt
+++ b/kernel_requirements/requirements_biod_3.7.txt
@@ -40,7 +40,7 @@ mypy==0.720
 mypy-extensions==0.4.1
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==6.0.2
+notebook==6.4.12
 numpy==1.17.0
 openpyxl==3.0.3
 optlang==1.4.4