diff --git a/.gitignore b/.gitignore
index 59afccb..00adb20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 .coverage
 .idea/
 .mypy_cache/
+.prettiercache
 .vscode/
 __pycache__/
 backup/
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7751038..4156173 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v4.5.0
     hooks:
       - id: check-merge-conflict
   - repo: https://github.com/asottile/yesqa
@@ -8,24 +8,24 @@ repos:
     hooks:
       - id: yesqa
   - repo: https://github.com/psf/black
-    rev: 23.7.0
+    rev: 23.12.1
     hooks:
       - id: black
   - repo: https://github.com/pycqa/isort
-    rev: 5.12.0
+    rev: 5.13.2
     hooks:
       - id: isort
   - repo: https://github.com/pycqa/flake8
-    rev: 6.1.0
+    rev: 7.0.0
     hooks:
       - id: flake8
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.10.1
+    rev: v3.15.0
     hooks:
       - id: pyupgrade
         args: ["--py38-plus"]
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v4.5.0
     hooks:
       - id: end-of-file-fixer
       - id: trailing-whitespace
@@ -46,8 +46,10 @@ repos:
         args: ["--remove"]
       - id: detect-private-key
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v3.0.1
+    rev: v4.0.0-alpha.8
     hooks:
       - id: prettier
+        require_serial: true
+        args: ["--cache-location=.prettiercache"]
 exclude: >-
   ^trontxsize/tron_pb2.py$
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f2190d..4e440d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Latest changes
 
+## 1.0.6
+
+Don't install a separate tests package, but include tests in source tarball
+
 ## 1.0.5
 
 Rename BitcartCC to Bitcart
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..cc72404
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1,8 @@
+include CONTRIBUTING.md
+include CHANGELOG.md
+include LICENSE
+include README.md
+
+recursive-include tests *
+recursive-exclude * __pycache__
+recursive-exclude * *.py[co]
diff --git a/setup.py b/setup.py
index f67bbb9..88dfa90 100644
--- a/setup.py
+++ b/setup.py
@@ -2,8 +2,8 @@
 
 setup(
     name="trontxsize",
-    packages=find_packages(),
-    version="1.0.5",
+    packages=find_packages(exclude=["tests", "tests.*"]),
+    version="1.0.6",
     license="MIT",
     description="Calculate tron transaction size (bandwidth)",
     long_description=open("README.md").read(),