diff --git a/requirements.txt b/requirements.txt
index 51a36da6..1e2dc81d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 cherrypy==18.8.0
-cloudevents==1.9.0
+cloudevents==1.10.0
 ConfigArgParse==1.5.3
 isodate==0.6.1
 lxml==4.9.2