[Build][Bugfix] Fix protobuf version (#54910)

MengqingCao · edoakes · sampan · commit 9c723bb56323 · 2025-08-12T06:29:53.000Z
This pr fixes the `AttributeError: 'str' object has no attribute 'DESCRIPTOR'` when packaging message to dict using `protobuf` Closes #54849 Signed-off-by: MengqingCao <cmq0113@163.com> Co-authored-by: Edward Oakes <ed.nmi.oakes@gmail.com> Signed-off-by: sampan <sampan@anyscale.com>
diff --git a/python/requirements.txt b/python/requirements.txt
@@ -13,7 +13,7 @@ filelock
 jsonschema
 msgpack<2.0.0,>=1.0.0
 packaging
-protobuf!=3.19.5,>=3.15.3
+protobuf>=3.20.3
 pyyaml
 requests
 watchfiles
diff --git a/python/setup.py b/python/setup.py
@@ -383,7 +383,7 @@ def get_packages(self):
         "jsonschema",
         "msgpack >= 1.0.0, < 2.0.0",
         "packaging",
-        "protobuf >= 3.15.3, != 3.19.5",
+        "protobuf>=3.20.3",
         "pyyaml",
         "requests",
     ]

Original file line number	Diff line number	Diff line change
`@@ -383,7 +383,7 @@ def get_packages(self):`
`383`	`383`	`"jsonschema",`
`384`	`384`	`"msgpack >= 1.0.0, < 2.0.0",`
`385`	`385`	`"packaging",`
`386`		`- "protobuf >= 3.15.3, != 3.19.5",`
	`386`	`+ "protobuf>=3.20.3",`
`387`	`387`	`"pyyaml",`
`388`	`388`	`"requests",`
`389`	`389`	`]`