diff --git a/Rule-Based Extraction Method/requirements.txt b/Rule-Based Extraction Method/requirements.txt
index 37117b7..b426d83 100644
--- a/Rule-Based Extraction Method/requirements.txt	
+++ b/Rule-Based Extraction Method/requirements.txt	
@@ -46,7 +46,7 @@ natural-keys==1.4.0
 nbconvert==5.4.1
 nbformat==4.4.0
 networkx==2.2
-notebook==5.7.8
+notebook==6.4.10
 numpy==1.16.1
 odfpy==1.4.0
 openpyxl==2.6.0