diff --git a/.circleci/config.yml b/.circleci/config.yml
index 8232174..f62f099 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -103,6 +103,7 @@ workflows:
                 - "3.8"
                 - "3.9"
                 - "3.10"
+                - "3.11"
 
       - deploy:
           context: global
diff --git a/.flake8 b/.flake8
index 48f63f2..a185365 100644
--- a/.flake8
+++ b/.flake8
@@ -1,6 +1,5 @@
 [flake8]
 max-complexity=11
 max-line-length=127
-ignore=E266 # for code sections as comments
-    E203, W503 # black compatibility
+ignore=E266, E203, W503
 exclude=build,trontxsize/tron_pb2.py
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d356fd0..8063a49 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,31 +1,31 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v4.4.0
     hooks:
       - id: check-merge-conflict
   - repo: https://github.com/asottile/yesqa
-    rev: v1.3.0
+    rev: v1.4.0
     hooks:
       - id: yesqa
   - repo: https://github.com/psf/black
-    rev: 22.6.0
+    rev: 22.12.0
     hooks:
       - id: black
   - repo: https://github.com/pycqa/isort
-    rev: 5.10.1
+    rev: 5.11.4
     hooks:
       - id: isort
-  - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.9.2
+  - repo: https://github.com/pycqa/flake8
+    rev: 6.0.0
     hooks:
       - id: flake8
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.34.0
+    rev: v3.3.1
     hooks:
       - id: pyupgrade
         args: ["--py38-plus"]
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v4.4.0
     hooks:
       - id: end-of-file-fixer
       - id: trailing-whitespace
@@ -46,7 +46,7 @@ repos:
         args: ["--remove"]
       - id: detect-private-key
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v2.7.1
+    rev: v3.0.0-alpha.4
     hooks:
       - id: prettier
 exclude: >-
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..fda48d0
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,19 @@
+# Release Notes
+
+## Latest changes
+
+## 1.0.3
+
+Support Python 3.11
+
+## 1.0.2
+
+Take deep copy of tx passed
+
+## 1.0.1
+
+Use older protobuf compiler for now
+
+## 1.0.0
+
+Initial release
diff --git a/setup.py b/setup.py
index bd8d2d9..1dffd78 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 setup(
     name="trontxsize",
     packages=find_packages(),
-    version="1.0.2",
+    version="1.0.3",
     license="MIT",
     description="Calculate tron transaction size (bandwidth)",
     long_description=open("README.md").read(),
@@ -22,6 +22,7 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
     ],
     python_requires=">=3.8",
 )
diff --git a/test-requirements.txt b/test-requirements.txt
index 77f8337..161deff 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,8 +1,8 @@
 black
 codecov
 flake8
+https://github.com/bitcartcc/tronpy/archive/b444a61b786671ef189baecbb9853888a88a40eb.zip
 isort
 pre-commit
 pytest
 pytest-cov
-tronpy