diff --git a/pyproject.toml b/pyproject.toml
index 729c332c..4ff3777d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ flask = [
     "Flask>=1.1.4,<4.0.0",
 ]
 grpc = [
-    "cloudevents>=1.0.0,<2.0.0",
+    "cloudevents>=1.0.0,<3.0.0",
 ]
 langgraph = [
     "langgraph>=0.3.6,<2.0.0",
diff --git a/uv.lock b/uv.lock
index e522e3f7..bfa3b648 100644
--- a/uv.lock
+++ b/uv.lock
@@ -455,14 +455,15 @@ wheels = [
 
 [[package]]
 name = "cloudevents"
-version = "1.12.1"
+version = "2.2.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "deprecation" },
+    { name = "python-dateutil" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/eb/1b/8363f787b239602fc5a69efcc8f626ad8e23ef7a5c8771742dc042862f2c/cloudevents-1.12.1.tar.gz", hash = "sha256:1eb52051309c3228934f86f41d50bd02c0e3d9561e5876e73ad8ad9f98f0d3ef", size = 34580, upload-time = "2026-03-12T20:43:07.763Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/45/fe/3bae2187abea2682a1079c5618e45baf4c9df7e35017e1b9b7940955db59/cloudevents-2.2.0.tar.gz", hash = "sha256:fc52440a1fecde882b3b745361e1c7dd4e044e71a6b719cfec2e2c0aa1a19fa3", size = 48380, upload-time = "2026-06-11T14:10:02.339Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ef/3d/f44ff1fc4be64a93242ff295c0b6b5aa7275d81f9f616bd4d16a34c1fd59/cloudevents-1.12.1-py3-none-any.whl", hash = "sha256:5f1574bf49ff334381319bdddcab02175a69ca877a26d0900b59c85505b675b3", size = 55765, upload-time = "2026-03-12T20:43:06.813Z" },
+    { url = "https://files.pythonhosted.org/packages/d0/d4/901b17ea39f4f1125fc92529cb842896309075406a78e13a7c544f0c5600/cloudevents-2.2.0-py3-none-any.whl", hash = "sha256:9ff8adff01b997d251d0fb54076557daa9906330e16afc1712a6447122f8f7a4", size = 98239, upload-time = "2026-06-11T14:10:01.059Z" },
 ]
 
 [[package]]
@@ -745,8 +746,8 @@ tests = [
 [package.metadata]
 requires-dist = [
     { name = "aiohttp", specifier = ">=3.9.5,<4.0.0" },
-    { name = "cloudevents", marker = "extra == 'all'", specifier = ">=1.0.0,<2.0.0" },
-    { name = "cloudevents", marker = "extra == 'grpc'", specifier = ">=1.0.0,<2.0.0" },
+    { name = "cloudevents", marker = "extra == 'all'", specifier = ">=1.0.0,<3.0.0" },
+    { name = "cloudevents", marker = "extra == 'grpc'", specifier = ">=1.0.0,<3.0.0" },
     { name = "fastapi", marker = "extra == 'all'", specifier = ">=0.60.1,<1.0.0" },
     { name = "fastapi", marker = "extra == 'fastapi'", specifier = ">=0.60.1,<1.0.0" },
     { name = "flask", marker = "extra == 'all'", specifier = ">=1.1.4,<4.0.0" },