Bump to protobuf 3.18.1

Author: nipunn1313

CHANGELOG.md

@@ -1,5 +1,7 @@
 ## Upcoming
 
+- Require protobuf 3.18.1
+
 ## 3.0.0
 
 - Drop support for targeting python 2.7

README.md

@@ -11,13 +11,13 @@ Starting in mypy-protobuf 3.0.0, only python3 targeting is supported
 See [Changelog](CHANGELOG.md) for recent changes.
 
 ## Requirements to run mypy-protobuf
-[protoc >= 3.18.0](https://github.com/protocolbuffers/protobuf/releases)
+[protoc >= 3.18.1](https://github.com/protocolbuffers/protobuf/releases)
 [python-protobuf >= 3.17.4](https://pypi.org/project/protobuf/) - matching protoc release
 [python >= 3.6](https://www.python.org/downloads/source/) - for running mypy-protobuf plugin.
 
 ## Requirements to run typecheckers on stubs generated by mypy-protobuf
 [mypy >= v0.910](https://pypi.org/project/mypy) or [pyright >= 1.1.171](https://github.com/microsoft/pyright)
-[python-protobuf >= 3.18.0](https://pypi.org/project/protobuf/) - matching protoc release
+[python-protobuf >= 3.18.1](https://pypi.org/project/protobuf/) - matching protoc release
 [types-protobuf==3.17.4](https://pypi.org/project/types-protobuf/) - for stubs from the google.protobuf library
 
 ### To run mypy on code generated with grpc plugin - you'll additionally need

run_test.sh

@@ -82,7 +82,7 @@ MYPY_PROTOBUF_VENV=venv_$PY_VER_MYPY_PROTOBUF
     # Generate protos
     python --version
     $PROTOC --version
-    expected="libprotoc 3.18.0"
+    expected="libprotoc 3.18.1"
     if [[ $($PROTOC --version) != $expected ]]; then
         echo -e "${RED}For tests - must install protoc version ${expected} ${NC}"
         exit 1

setup.cfg

@@ -15,7 +15,7 @@ py_modules =
     mypy_protobuf.main
     mypy_protobuf.extensions_pb2
 install_requires =
-    protobuf>=3.18.0
+    protobuf>=3.18.1
     types-protobuf>=3.17.4
 python_requires = >=3.6
 

test_requirements.txt

@@ -1,6 +1,6 @@
 # Requirements to run unit tests. Tests import from
 # generated code.
-protobuf>=3.18.0
+protobuf>=3.18.1
 pytest==6.2.5
 grpc-stubs==1.24.7
 grpcio-tools==1.41.0