diff --git a/ws3-start/app/like-service/service/requirements.txt b/ws3-start/app/like-service/service/requirements.txt
index 38c4bfa..f7a2968 100644
--- a/ws3-start/app/like-service/service/requirements.txt
+++ b/ws3-start/app/like-service/service/requirements.txt
@@ -1,3 +1,3 @@
 Flask==0.12.2
-flask-cors==3.0.0
+flask-cors==3.0.9
 requests==1.2.3