diff --git a/Results/requirements.txt b/Results/requirements.txt
index afba8fb..0893056 100644
--- a/Results/requirements.txt
+++ b/Results/requirements.txt
@@ -100,7 +100,7 @@ multipledispatch==0.6.0
 nbconvert==5.6.1
 nbformat==5.0.6
 networkx==2.4
-nltk==3.4.4
+nltk==3.4.5
 nose==1.3.7
 notebook==6.0.3
 numba==0.48.0