diff --git a/requirements.txt b/requirements.txt
index c158fb3..e80cfa6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.0.2
-Flask-SocketIO==3.3.2
+Flask-SocketIO==5.1.1
 Jinja2==2.11.2
 MarkupSafe==1.1.1
 Werkzeug==0.15.3
diff --git a/requirements2.txt b/requirements2.txt
index 866344e..a1201e7 100644
--- a/requirements2.txt
+++ b/requirements2.txt
@@ -1,5 +1,5 @@
 Flask==1.0.2
-Flask-SocketIO==3.3.2
+Flask-SocketIO==5.1.1
 Jinja2==2.11.2
 MarkupSafe==1.1.1
 Werkzeug==0.15.3