diff --git a/cARds/card_recognition/requirements2.txt b/cARds/card_recognition/requirements2.txt
index 98f3fd0..74d2e97 100644
--- a/cARds/card_recognition/requirements2.txt
+++ b/cARds/card_recognition/requirements2.txt
@@ -1,6 +1,6 @@
 Click==7.0
 dnspython==1.16.0
-eventlet==0.24.1
+eventlet==0.31.0
 Flask==1.0.2
 Flask-SocketIO==3.3.2
 greenlet==0.4.15