diff --git a/GUI/requirements.txt b/GUI/requirements.txt
index 586a50f..0e6ddb3 100644
--- a/GUI/requirements.txt
+++ b/GUI/requirements.txt
@@ -62,7 +62,7 @@ nbformat==5.1.2
 nest-asyncio==1.5.1
 NEURON==7.6
 noisyopt==0.2.2
-notebook==6.2.0
+notebook==6.4.12
 numpy @ file:///home/conda/feedstock_root/build_artifacts/numpy_1612116908533/work
 nvidia-ml-py3==7.352.0
 opencensus==0.7.12