diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4b0a8a..d0b9b78 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+### Bug Fixes
+
+- fix no module named pyutil (close #[89](https://github.com/vzhd1701/evernote-backup/issues/89))
+
 ### [1.9.3](https://github.com/vzhd1701/evernote-backup/compare/1.9.2...1.9.3) (2023-10-18)
 
 ### Bug Fixes
diff --git a/poetry.lock b/poetry.lock
index f89aae6..fe98634 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
 
 [[package]]
 name = "astor"
@@ -1121,6 +1121,20 @@ pytest = ">=5.0"
 [package.extras]
 dev = ["pre-commit", "pytest-asyncio", "tox"]
 
+[[package]]
+name = "pyutil"
+version = "3.3.6"
+description = "a collection of utilities for Python programmers"
+optional = false
+python-versions = ">=2.7"
+files = [
+    {file = "pyutil-3.3.6.tar.gz", hash = "sha256:5dc3d6bb9c5bababb5d0b773e094045d75712e8b34af2d29b0e28602668267c0"},
+]
+
+[package.extras]
+jsonutil = ["simplejson (>=2.1.0)"]
+randcookie = ["zbase32 (>=1.0)"]
+
 [[package]]
 name = "pyyaml"
 version = "6.0.1"
@@ -1146,6 +1160,7 @@ files = [
     {file = "PyYAML-6.0.1-cp311-cp311-win_amd64.whl", hash = "sha256:bf07ee2fef7014951eeb99f56f39c9bb4af143d8aa3c21b1677805985307da34"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:855fb52b0dc35af121542a76b9a84f8d1cd886ea97c84703eaa6d88e37a2ad28"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:40df9b996c2b73138957fe23a16a4f0ba614f4c0efce1e9406a184b6d07fa3a9"},
+    {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a08c6f0fe150303c1c6b71ebcd7213c2858041a7e01975da3a99aed1e7a378ef"},
     {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:6c22bec3fbe2524cde73d7ada88f6566758a8f7227bfbf93a408a9d86bcc12a0"},
     {file = "PyYAML-6.0.1-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:8d4e9c88387b0f5c7d5f281e55304de64cf7f9c0021a3525bd3b1c542da3b0e4"},
     {file = "PyYAML-6.0.1-cp312-cp312-win32.whl", hash = "sha256:d483d2cdf104e7c9fa60c544d92981f12ad66a457afae824d146093b8c294c54"},
@@ -1433,4 +1448,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "3279f802b9d8470ff2169de8495aa0fae23bd8465f9ffab3c3850ec9f499172d"
+content-hash = "fde9e04afe847297158e2cf221947327312c41fd5c78a1efbc470703dcd03f45"
diff --git a/pyproject.toml b/pyproject.toml
index 3fe9a5d..c966a4f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,6 +39,7 @@ xmltodict = "^0.13.0"
 click = "^8.1.7"
 click-option-group = "^0.5.6"
 requests-oauthlib = "^1.3.1"
+pyutil = "^3.3"
 
 [tool.poetry.group.test]
 optional = true