diff --git a/src/nlp/classification/tf1/classification/src/graph_star/requirements.txt b/src/nlp/classification/tf1/classification/src/graph_star/requirements.txt
index 8333442..53fc73d 100644
--- a/src/nlp/classification/tf1/classification/src/graph_star/requirements.txt
+++ b/src/nlp/classification/tf1/classification/src/graph_star/requirements.txt
@@ -6,7 +6,7 @@ matplotlib==3.0.3
 networkx==2.3
 numpy==1.16.2
 pandas==0.24.2
-Pillow==6.0.0
+Pillow==6.2.0
 plyfile==0.7
 protobuf==3.7.1
 pyparsing==2.4.0