diff --git a/sentence_score_api_files/requirements.txt b/sentence_score_api_files/requirements.txt
index 08da8fc59..18f5595d0 100644
--- a/sentence_score_api_files/requirements.txt
+++ b/sentence_score_api_files/requirements.txt
@@ -17,5 +17,5 @@ numpy==1.16.4
 requests==2.22.0
 typing==3.6.6
 urllib3==1.25.3
-Werkzeug==0.15.4
+Werkzeug==0.15.5
 WTForms==2.2.1