diff --git a/pyproject.toml b/pyproject.toml
index cccda094..1ea40a43 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ readme = "README.md"
 requires-python = ">=3.10"
 license = {text = "LGPL-2.1-or-later"}
 dependencies = [
-  "cloudevents == 1.9.0",
+  "cloudevents == 2.0.0",
   "beanie == 1.29.0",
   "fastapi[all] == 0.135.3",
   "fastapi-pagination == 0.12.30",