diff --git a/r.txt b/r.txt
index 36e57a3c..9c7929dd 100644
--- a/r.txt
+++ b/r.txt
@@ -47,7 +47,7 @@ Flask-PyMongo==2.3.0
 Flask-RESTful==0.3.9
 Flask-Script==2.0.6
 Flask-WTF==0.14.2
-flower==0.9.2
+flower==1.2.0
 fonttools==4.29.1
 gensim==3.4.0
 GitHub-Flask==3.2.0
diff --git a/requirements.txt b/requirements.txt
index 5cf716d1..0bb1c316 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ Flask-Script==2.0.6
 Flask-WTF==0.14.2
 flask_jwt_extended
 flask_bcrypt
-flower==0.9.2
+flower==1.2.0
 gensim==3.4.0
 GitHub-Flask==3.2.0
 gunicorn==19.7.1