diff --git a/pyproject.toml b/pyproject.toml
index 972e7e52..d30418be 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ dependencies = [
   "click>=7.0,<9.0",
   "watchdog>=1.0.0",
   "gunicorn>=22.0.0; platform_system!='Windows'",
-  "cloudevents>=1.11.0,<=1.12.0",                   # Must support python 3.8
+  "cloudevents>=2.0.0,<=2.0.0",                   # Must support python 3.8
   "Werkzeug>=0.14,<4.0.0",
   "starlette>=0.37.0,<1.0.0; python_version>='3.8'",
   "uvicorn>=0.18.0,<1.0.0; python_version>='3.8'",
diff --git a/setup.py b/setup.py
index db6479ea..3e87a9f5 100644
--- a/setup.py
+++ b/setup.py
@@ -54,7 +54,7 @@
         "click>=7.0,<9.0",
         "watchdog>=1.0.0",
         "gunicorn>=22.0.0; platform_system!='Windows'",
-        "cloudevents>=1.2.0,<2.0.0",
+        "cloudevents>=2.0.0,<2.1.0",
         "Werkzeug>=0.14,<4.0.0",
     ],
     extras_require={