diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 81caa73..e8b1346 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,17 +14,12 @@ jobs:
     # Some CI issues regarding ubuntu-latest
     # runs-on: ubuntu-latest
     env:
-      PY_VER_MYPY: 3.8.13
-      PY_VER_UNIT_TESTS_3: 3.8.13
+      PY_VER_MYPY: 3.8.17
+      PY_VER_UNIT_TESTS_3: 3.8.17
     strategy:
       matrix:
         # Running mypy-protobuf itself
-        py-ver-mypy-protobuf: [
-          3.7.13,
-          3.8.13,
-          3.9.13,
-          3.10.6,
-        ]
+        py-ver-mypy-protobuf: [3.8.17, 3.9.17, 3.10.12, 3.11.4]
     steps:
       - uses: actions/checkout@v3
       - name: Read version numbers
@@ -36,8 +31,8 @@ jobs:
         uses: actions/cache@v3
         with:
           path: |
-              ~/.pyenv
-              !~/.pyenv/versions
+            ~/.pyenv
+            !~/.pyenv/versions
           key: pyenv-installation-2
       - name: Cache pyenv mypy-protobuf ver
         uses: actions/cache@v3
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e0c1f12..5741403 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 - Add gRPC aio stub and servicer generation (#489)
 - Bump tested dependencies to pyright==1.1.319, mypy==1.4.1, protobuf==4.23.4, grpcio-tools==1.56.2
+- Drop support for py 3.7. Add support for py 3.11.
 
 ## 3.4.0
 
diff --git a/README.md b/README.md
index ea2c4e1..25b11ea 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Earlier releases might work, but aren't tested
 
 - [protoc >= 23.4](https://github.com/protocolbuffers/protobuf/releases)
 - [python-protobuf >= 4.23.4](https://pypi.org/project/protobuf/) - matching protoc release
-- [python >= 3.7](https://www.python.org/downloads/source/) - for running mypy-protobuf plugin.
+- [python >= 3.8](https://www.python.org/downloads/source/) - for running mypy-protobuf plugin.
 
 ## Requirements to run typecheckers on stubs generated by mypy-protobuf
 
diff --git a/pyproject.toml b/pyproject.toml
index 2107e48..4259782 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ show_error_codes = true
 
 [tool.pyright]
 venvPath = "."
-venv = "venv_3.8.13"
+venv = "venv_3.8.17"
 # verboseOutput = true
 extraPaths = ["test/generated"]
 include = [
diff --git a/run_test.sh b/run_test.sh
index ba677ba..86be018 100755
--- a/run_test.sh
+++ b/run_test.sh
@@ -3,10 +3,10 @@
 RED="\033[0;31m"
 NC='\033[0m'
 
-PY_VER_MYPY_PROTOBUF=${PY_VER_MYPY_PROTOBUF:=3.10.6}
+PY_VER_MYPY_PROTOBUF=${PY_VER_MYPY_PROTOBUF:=3.11.4}
 PY_VER_MYPY_PROTOBUF_SHORT=$(echo "$PY_VER_MYPY_PROTOBUF" | cut -d. -f1-2)
-PY_VER_MYPY=${PY_VER_MYPY:=3.8.13}
-PY_VER_UNIT_TESTS="${PY_VER_UNIT_TESTS:=3.8.13}"
+PY_VER_MYPY=${PY_VER_MYPY:=3.8.17}
+PY_VER_UNIT_TESTS="${PY_VER_UNIT_TESTS:=3.8.17}"
 
 if [ -e "$CUSTOM_TYPESHED_DIR" ]; then
     export MYPYPATH=$CUSTOM_TYPESHED_DIR/stubs/protobuf