Pin protobuf to 3.20.1

- see: protocolbuffers/protobuf#10051
ethereum · Sep 22, 2022 · c153e4e · c153e4e
1 parent 5cb0d3e
commit c153e4e
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diff --git a/newsfragments/2657.bugfix.rst b/newsfragments/2657.bugfix.rst
@@ -0,0 +1 @@
+Protobuf dependency breaks at version ``3.20.2`` and above; pin to ``3.20.1`` for now.
diff --git a/setup.py b/setup.py
@@ -85,7 +85,7 @@
         "ipfshttpclient==0.8.0a2",
         "jsonschema>=4.0.0,<5",
         "lru-dict>=1.1.6,<2.0.0",
-        "protobuf>=3.10.0,<4",
+        "protobuf==3.20.1",
         "pywin32>=223;platform_system=='Windows'",
         "requests>=2.16.0,<3.0.0",
         # remove typing_extensions after python_requires>=3.8, see web3._utils.compat
Original file line number	Diff line number	Diff line change
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		Protobuf dependency breaks at version ``3.20.2`` and above; pin to ``3.20.1`` for now.