diff --git a/requirements.txt b/requirements.txt
index f219c7d..e206a92 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 # choose your server in start.sh
 gunicorn==20.0.4
-gevent==1.4.0
+gevent==1.5.0
 # or uwsgi (only if using cpython instead of pypy3)
 #uWSGI==2.0.18
 
@@ -11,5 +11,5 @@ mysqlclient==1.4.6
 schema==0.7.1
 # zappa
 # used on developement
-pysnooper==0.3.0
+pysnooper==0.4.1
 xmljson==0.2.0