diff --git a/lnbits/extensions/gerty/helpers.py b/lnbits/extensions/gerty/helpers.py
index cae05ff4..f4ea7ede 100644
--- a/lnbits/extensions/gerty/helpers.py
+++ b/lnbits/extensions/gerty/helpers.py
@@ -1,3 +1,5 @@
+import datetime
+import pytz
 import httpx
 import textwrap
 from loguru import logger
@@ -140,4 +142,9 @@ async def get_mining_stat(stat_slug: str, gerty):
         # text.append(get_text_item_dict("Required threshold for mining proof-of-work", 12))
     return text
 
-
+def get_next_update_time(sleep_time_seconds: int = 0, timezone: str = "Europe/London"):
+    utc_now = pytz.utc.localize(datetime.datetime.utcnow())
+    next_refresh_time = utc_now + datetime.timedelta(0, sleep_time_seconds)
+    local_refresh_time = next_refresh_time.astimezone(pytz.timezone(timezone))
+    # datetime.fromtimestamp(time.time()).strftime("%e %b %Y at %H:%M")
+    return "Next update at {0}".format(local_refresh_time.strftime("%H:%M on%e %b %Y"))
\ No newline at end of file
diff --git a/lnbits/extensions/gerty/views_api.py b/lnbits/extensions/gerty/views_api.py
index 326f5cad..304abba3 100644
--- a/lnbits/extensions/gerty/views_api.py
+++ b/lnbits/extensions/gerty/views_api.py
@@ -141,7 +141,7 @@ async def api_gerty_json(
     return {
         "settings": {
             "refreshTime": gerty.refresh_time,
-            "requestTimestamp": datetime.fromtimestamp(time.time()).strftime("%e %b %Y at %H:%M"),
+            "requestTimestamp": get_next_update_time(gerty.refresh_time),
             "nextScreenNumber": next_screen_number,
             "showTextBoundRect": False,
             "name": gerty.name
diff --git a/poetry.lock b/poetry.lock
index 38f08575..4cc38fa2 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -20,8 +20,8 @@ sniffio = ">=1.1"
 typing-extensions = {version = "*", markers = "python_version < \"3.8\""}
 
 [package.extras]
-doc = ["packaging", "sphinx-rtd-theme", "sphinx-autodoc-typehints (>=1.2.0)"]
-test = ["coverage[toml] (>=4.5)", "hypothesis (>=4.0)", "pytest (>=7.0)", "pytest-mock (>=3.6.1)", "trustme", "contextlib2", "uvloop (<0.15)", "mock (>=4)", "uvloop (>=0.15)"]
+doc = ["packaging", "sphinx-autodoc-typehints (>=1.2.0)", "sphinx-rtd-theme"]
+test = ["contextlib2", "coverage[toml] (>=4.5)", "hypothesis (>=4.0)", "mock (>=4)", "pytest (>=7.0)", "pytest-mock (>=3.6.1)", "trustme", "uvloop (<0.15)", "uvloop (>=0.15)"]
 trio = ["trio (>=0.16)"]
 
 [[package]]
@@ -36,7 +36,7 @@ python-versions = ">=3.6"
 typing-extensions = {version = "*", markers = "python_version < \"3.8\""}
 
 [package.extras]
-tests = ["pytest", "pytest-asyncio", "mypy (>=0.800)"]
+tests = ["mypy (>=0.800)", "pytest", "pytest-asyncio"]
 
 [[package]]
 name = "atomicwrites"
@@ -55,10 +55,10 @@ optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [package.extras]
-dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins", "zope.interface", "furo", "sphinx", "sphinx-notfound-page", "pre-commit"]
-docs = ["furo", "sphinx", "zope.interface", "sphinx-notfound-page"]
-tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins", "zope.interface"]
-tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins"]
+dev = ["coverage[toml] (>=5.0.2)", "furo", "hypothesis", "mypy", "pre-commit", "pympler", "pytest (>=4.3.0)", "pytest-mypy-plugins", "six", "sphinx", "sphinx-notfound-page", "zope.interface"]
+docs = ["furo", "sphinx", "sphinx-notfound-page", "zope.interface"]
+tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "mypy", "pympler", "pytest (>=4.3.0)", "pytest-mypy-plugins", "six", "zope.interface"]
+tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "mypy", "pympler", "pytest (>=4.3.0)", "pytest-mypy-plugins", "six"]
 
 [[package]]
 name = "bech32"
@@ -107,6 +107,9 @@ category = "main"
 optional = false
 python-versions = ">=2.7"
 
+[package.dependencies]
+setuptools = "*"
+
 [[package]]
 name = "certifi"
 version = "2021.5.30"
@@ -215,10 +218,10 @@ marshmallow = ">=3.0.0"
 python-dotenv = "*"
 
 [package.extras]
-dev = ["pytest", "dj-database-url", "dj-email-url", "django-cache-url", "flake8 (==3.9.2)", "flake8-bugbear (==21.4.3)", "mypy (==0.910)", "pre-commit (>=2.4,<3.0)", "tox"]
+dev = ["dj-database-url", "dj-email-url", "django-cache-url", "flake8 (==3.9.2)", "flake8-bugbear (==21.4.3)", "mypy (==0.910)", "pre-commit (>=2.4,<3.0)", "pytest", "tox"]
 django = ["dj-database-url", "dj-email-url", "django-cache-url"]
 lint = ["flake8 (==3.9.2)", "flake8-bugbear (==21.4.3)", "mypy (==0.910)", "pre-commit (>=2.4,<3.0)"]
-tests = ["pytest", "dj-database-url", "dj-email-url", "django-cache-url"]
+tests = ["dj-database-url", "dj-email-url", "django-cache-url", "pytest"]
 
 [[package]]
 name = "fastapi"
@@ -233,10 +236,10 @@ pydantic = ">=1.6.2,<1.7 || >1.7,<1.7.1 || >1.7.1,<1.7.2 || >1.7.2,<1.7.3 || >1.
 starlette = "0.19.1"
 
 [package.extras]
-all = ["requests (>=2.24.0,<3.0.0)", "jinja2 (>=2.11.2,<4.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "itsdangerous (>=1.1.0,<3.0.0)", "pyyaml (>=5.3.1,<7.0.0)", "ujson (>=4.0.1,!=4.0.2,!=4.1.0,!=4.2.0,!=4.3.0,!=5.0.0,!=5.1.0,<6.0.0)", "orjson (>=3.2.1,<4.0.0)", "email_validator (>=1.1.1,<2.0.0)", "uvicorn[standard] (>=0.12.0,<0.18.0)"]
-dev = ["python-jose[cryptography] (>=3.3.0,<4.0.0)", "passlib[bcrypt] (>=1.7.2,<2.0.0)", "autoflake (>=1.4.0,<2.0.0)", "flake8 (>=3.8.3,<4.0.0)", "uvicorn[standard] (>=0.12.0,<0.18.0)", "pre-commit (>=2.17.0,<3.0.0)"]
-doc = ["mkdocs (>=1.1.2,<2.0.0)", "mkdocs-material (>=8.1.4,<9.0.0)", "mdx-include (>=1.4.1,<2.0.0)", "mkdocs-markdownextradata-plugin (>=0.1.7,<0.3.0)", "typer (>=0.4.1,<0.5.0)", "pyyaml (>=5.3.1,<7.0.0)"]
-test = ["pytest (>=6.2.4,<7.0.0)", "pytest-cov (>=2.12.0,<4.0.0)", "mypy (==0.910)", "flake8 (>=3.8.3,<4.0.0)", "black (==22.3.0)", "isort (>=5.0.6,<6.0.0)", "requests (>=2.24.0,<3.0.0)", "httpx (>=0.14.0,<0.19.0)", "email_validator (>=1.1.1,<2.0.0)", "sqlalchemy (>=1.3.18,<1.5.0)", "peewee (>=3.13.3,<4.0.0)", "databases[sqlite] (>=0.3.2,<0.6.0)", "orjson (>=3.2.1,<4.0.0)", "ujson (>=4.0.1,!=4.0.2,!=4.1.0,!=4.2.0,!=4.3.0,!=5.0.0,!=5.1.0,<6.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "flask (>=1.1.2,<3.0.0)", "anyio[trio] (>=3.2.1,<4.0.0)", "types-ujson (==4.2.1)", "types-orjson (==3.6.2)", "types-dataclasses (==0.6.5)"]
+all = ["email_validator (>=1.1.1,<2.0.0)", "itsdangerous (>=1.1.0,<3.0.0)", "jinja2 (>=2.11.2,<4.0.0)", "orjson (>=3.2.1,<4.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "pyyaml (>=5.3.1,<7.0.0)", "requests (>=2.24.0,<3.0.0)", "ujson (>=4.0.1,!=4.0.2,!=4.1.0,!=4.2.0,!=4.3.0,!=5.0.0,!=5.1.0,<6.0.0)", "uvicorn[standard] (>=0.12.0,<0.18.0)"]
+dev = ["autoflake (>=1.4.0,<2.0.0)", "flake8 (>=3.8.3,<4.0.0)", "passlib[bcrypt] (>=1.7.2,<2.0.0)", "pre-commit (>=2.17.0,<3.0.0)", "python-jose[cryptography] (>=3.3.0,<4.0.0)", "uvicorn[standard] (>=0.12.0,<0.18.0)"]
+doc = ["mdx-include (>=1.4.1,<2.0.0)", "mkdocs (>=1.1.2,<2.0.0)", "mkdocs-markdownextradata-plugin (>=0.1.7,<0.3.0)", "mkdocs-material (>=8.1.4,<9.0.0)", "pyyaml (>=5.3.1,<7.0.0)", "typer (>=0.4.1,<0.5.0)"]
+test = ["anyio[trio] (>=3.2.1,<4.0.0)", "black (==22.3.0)", "databases[sqlite] (>=0.3.2,<0.6.0)", "email_validator (>=1.1.1,<2.0.0)", "flake8 (>=3.8.3,<4.0.0)", "flask (>=1.1.2,<3.0.0)", "httpx (>=0.14.0,<0.19.0)", "isort (>=5.0.6,<6.0.0)", "mypy (==0.910)", "orjson (>=3.2.1,<4.0.0)", "peewee (>=3.13.3,<4.0.0)", "pytest (>=6.2.4,<7.0.0)", "pytest-cov (>=2.12.0,<4.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "requests (>=2.24.0,<3.0.0)", "sqlalchemy (>=1.3.18,<1.5.0)", "types-dataclasses (==0.6.5)", "types-orjson (==3.6.2)", "types-ujson (==4.2.1)", "ujson (>=4.0.1,!=4.0.2,!=4.1.0,!=4.2.0,!=4.3.0,!=5.0.0,!=5.1.0,<6.0.0)"]
 
 [[package]]
 name = "h11"
@@ -290,8 +293,8 @@ rfc3986 = {version = ">=1.3,<2", extras = ["idna2008"]}
 sniffio = "*"
 
 [package.extras]
-brotli = ["brotlicffi", "brotli"]
-cli = ["click (>=8.0.0,<9.0.0)", "rich (>=10,<13)", "pygments (>=2.0.0,<3.0.0)"]
+brotli = ["brotli", "brotlicffi"]
+cli = ["click (>=8.0.0,<9.0.0)", "pygments (>=2.0.0,<3.0.0)", "rich (>=10,<13)"]
 http2 = ["h2 (>=3,<5)"]
 socks = ["socksio (>=1.0.0,<2.0.0)"]
 
@@ -316,9 +319,9 @@ typing-extensions = {version = ">=3.6.4", markers = "python_version < \"3.8\""}
 zipp = ">=0.5"
 
 [package.extras]
-docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
+docs = ["jaraco.packaging (>=8.2)", "rst.linker (>=1.9)", "sphinx"]
 perf = ["ipython"]
-testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "packaging", "pep517", "pyfakefs", "flufl.flake8", "pytest-perf (>=0.9.2)", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources (>=1.3)"]
+testing = ["flufl.flake8", "importlib-resources (>=1.3)", "packaging", "pep517", "pyfakefs", "pytest (>=4.6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.0.1)", "pytest-flake8", "pytest-mypy", "pytest-perf (>=0.9.2)"]
 
 [[package]]
 name = "iniconfig"
@@ -337,10 +340,10 @@ optional = false
 python-versions = ">=3.6.1,<4.0"
 
 [package.extras]
-pipfile_deprecated_finder = ["pipreqs", "requirementslib"]
-requirements_deprecated_finder = ["pipreqs", "pip-api"]
 colors = ["colorama (>=0.4.3,<0.5.0)"]
+pipfile_deprecated_finder = ["pipreqs", "requirementslib"]
 plugins = ["setuptools"]
+requirements_deprecated_finder = ["pip-api", "pipreqs"]
 
 [[package]]
 name = "jinja2"
@@ -382,7 +385,7 @@ colorama = {version = ">=0.3.4", markers = "sys_platform == \"win32\""}
 win32-setctime = {version = ">=1.0.0", markers = "sys_platform == \"win32\""}
 
 [package.extras]
-dev = ["codecov (>=2.0.15)", "colorama (>=0.3.4)", "flake8 (>=3.7.7)", "tox (>=3.9.0)", "tox-travis (>=0.12)", "pytest (>=4.6.2)", "pytest-cov (>=2.7.1)", "Sphinx (>=2.2.1)", "sphinx-autobuild (>=0.7.1)", "sphinx-rtd-theme (>=0.4.3)", "black (>=19.10b0)", "isort (>=5.1.1)"]
+dev = ["Sphinx (>=2.2.1)", "black (>=19.10b0)", "codecov (>=2.0.15)", "colorama (>=0.3.4)", "flake8 (>=3.7.7)", "isort (>=5.1.1)", "pytest (>=4.6.2)", "pytest-cov (>=2.7.1)", "sphinx-autobuild (>=0.7.1)", "sphinx-rtd-theme (>=0.4.3)", "tox (>=3.9.0)", "tox-travis (>=0.12)"]
 
 [[package]]
 name = "markupsafe"
@@ -404,9 +407,9 @@ python-versions = ">=3.7"
 packaging = ">=17.0"
 
 [package.extras]
-dev = ["pytest", "pytz", "simplejson", "mypy (==0.961)", "flake8 (==4.0.1)", "flake8-bugbear (==22.6.22)", "pre-commit (>=2.4,<3.0)", "tox"]
-docs = ["sphinx (==4.5.0)", "sphinx-issues (==3.0.1)", "alabaster (==0.7.12)", "sphinx-version-warning (==1.1.2)", "autodocsumm (==0.2.8)"]
-lint = ["mypy (==0.961)", "flake8 (==4.0.1)", "flake8-bugbear (==22.6.22)", "pre-commit (>=2.4,<3.0)"]
+dev = ["flake8 (==4.0.1)", "flake8-bugbear (==22.6.22)", "mypy (==0.961)", "pre-commit (>=2.4,<3.0)", "pytest", "pytz", "simplejson", "tox"]
+docs = ["alabaster (==0.7.12)", "autodocsumm (==0.2.8)", "sphinx (==4.5.0)", "sphinx-issues (==3.0.1)", "sphinx-version-warning (==1.1.2)"]
+lint = ["flake8 (==4.0.1)", "flake8-bugbear (==22.6.22)", "mypy (==0.961)", "pre-commit (>=2.4,<3.0)"]
 tests = ["pytest", "pytz", "simplejson"]
 
 [[package]]
@@ -418,7 +421,7 @@ optional = false
 python-versions = ">=3.6"
 
 [package.extras]
-build = ["twine", "wheel", "blurb"]
+build = ["blurb", "twine", "wheel"]
 docs = ["sphinx"]
 test = ["pytest (<5.4)", "pytest-cov"]
 
@@ -499,8 +502,8 @@ optional = false
 python-versions = ">=3.7"
 
 [package.extras]
-docs = ["furo (>=2021.7.5b38)", "proselint (>=0.10.2)", "sphinx-autodoc-typehints (>=1.12)", "sphinx (>=4)"]
-test = ["appdirs (==1.4.4)", "pytest-cov (>=2.7)", "pytest-mock (>=3.6)", "pytest (>=6)"]
+docs = ["furo (>=2021.7.5b38)", "proselint (>=0.10.2)", "sphinx (>=4)", "sphinx-autodoc-typehints (>=1.12)"]
+test = ["appdirs (==1.4.4)", "pytest (>=6)", "pytest-cov (>=2.7)", "pytest-mock (>=3.6)"]
 
 [[package]]
 name = "pluggy"
@@ -514,8 +517,8 @@ python-versions = ">=3.6"
 importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 
 [package.extras]
-testing = ["pytest-benchmark", "pytest"]
-dev = ["tox", "pre-commit"]
+dev = ["pre-commit", "tox"]
+testing = ["pytest", "pytest-benchmark"]
 
 [[package]]
 name = "psycopg2-binary"
@@ -573,7 +576,7 @@ optional = false
 python-versions = ">=3.6.8"
 
 [package.extras]
-diagrams = ["railroad-diagrams", "jinja2"]
+diagrams = ["jinja2", "railroad-diagrams"]
 
 [[package]]
 name = "pypng"
@@ -642,7 +645,7 @@ pytest = ">=6.1.0"
 typing-extensions = {version = ">=3.7.2", markers = "python_version < \"3.8\""}
 
 [package.extras]
-testing = ["coverage (>=6.2)", "hypothesis (>=5.7.1)", "flaky (>=3.5.0)", "mypy (>=0.931)", "pytest-trio (>=0.7.0)"]
+testing = ["coverage (>=6.2)", "flaky (>=3.5.0)", "hypothesis (>=5.7.1)", "mypy (>=0.931)", "pytest-trio (>=0.7.0)"]
 
 [[package]]
 name = "pytest-cov"
@@ -657,7 +660,7 @@ coverage = {version = ">=5.2.1", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
-testing = ["virtualenv", "pytest-xdist", "six", "process-tests", "hunter", "fields"]
+testing = ["fields", "hunter", "process-tests", "pytest-xdist", "six", "virtualenv"]
 
 [[package]]
 name = "python-dotenv"
@@ -670,6 +673,14 @@ python-versions = ">=3.5"
 [package.extras]
 cli = ["click (>=5.0)"]
 
+[[package]]
+name = "pytz"
+version = "2022.4"
+description = "World timezone definitions, modern and historical"
+category = "main"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "pyyaml"
 version = "5.4.1"
@@ -690,7 +701,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 six = ">=1.8.0"
 
 [package.extras]
-test = ["ipython", "pytest (>=3.0.5)", "mock"]
+test = ["ipython", "mock", "pytest (>=3.0.5)"]
 
 [[package]]
 name = "rfc3986"
@@ -717,6 +728,19 @@ python-versions = "*"
 [package.dependencies]
 cffi = ">=1.3.0"
 
+[[package]]
+name = "setuptools"
+version = "65.4.1"
+description = "Easily download, build, install, upgrade, and uninstall Python packages"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+docs = ["furo", "jaraco.packaging (>=9)", "jaraco.tidelift (>=1.4)", "pygments-github-lexers (==0.0.5)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-favicon", "sphinx-hoverxref (<2)", "sphinx-inline-tabs", "sphinx-notfound-page (==0.8.3)", "sphinx-reredirects", "sphinxcontrib-towncrier"]
+testing = ["build[virtualenv]", "filelock (>=3.4.0)", "flake8 (<5)", "flake8-2020", "ini2toml[lite] (>=0.9)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "mock", "pip (>=19.1)", "pip-run (>=8.8)", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-flake8", "pytest-mypy (>=0.9.1)", "pytest-perf", "pytest-xdist", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel"]
+testing-integration = ["build[virtualenv]", "filelock (>=3.4.0)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "pytest", "pytest-enabler", "pytest-xdist", "tomli", "virtualenv (>=13.0.0)", "wheel"]
+
 [[package]]
 name = "shortuuid"
 version = "1.0.1"
@@ -754,12 +778,12 @@ mssql = ["pyodbc"]
 mssql_pymssql = ["pymssql"]
 mssql_pyodbc = ["pyodbc"]
 mysql = ["mysqlclient"]
-oracle = ["cx-oracle"]
+oracle = ["cx_oracle"]
 postgresql = ["psycopg2"]
 postgresql_pg8000 = ["pg8000 (<1.16.6)"]
 postgresql_psycopg2binary = ["psycopg2-binary"]
 postgresql_psycopg2cffi = ["psycopg2cffi"]
-pymysql = ["pymysql (<1)", "pymysql"]
+pymysql = ["pymysql", "pymysql (<1)"]
 
 [[package]]
 name = "sqlalchemy-aio"
@@ -848,7 +872,7 @@ h11 = ">=0.8"
 typing-extensions = {version = "*", markers = "python_version < \"3.8\""}
 
 [package.extras]
-standard = ["websockets (>=10.0)", "httptools (>=0.4.0)", "watchfiles (>=0.13)", "python-dotenv (>=0.13)", "PyYAML (>=5.1)", "uvloop (>=0.14.0,!=0.15.0,!=0.15.1)", "colorama (>=0.4)"]
+standard = ["PyYAML (>=5.1)", "colorama (>=0.4)", "httptools (>=0.4.0)", "python-dotenv (>=0.13)", "uvloop (>=0.14.0,!=0.15.0,!=0.15.1)", "watchfiles (>=0.13)", "websockets (>=10.0)"]
 
 [[package]]
 name = "uvloop"
@@ -859,9 +883,9 @@ optional = false
 python-versions = ">=3.7"
 
 [package.extras]
-dev = ["Cython (>=0.29.24,<0.30.0)", "pytest (>=3.6.0)", "Sphinx (>=4.1.2,<4.2.0)", "sphinxcontrib-asyncio (>=0.3.0,<0.4.0)", "sphinx-rtd-theme (>=0.5.2,<0.6.0)", "aiohttp", "flake8 (>=3.9.2,<3.10.0)", "psutil", "pycodestyle (>=2.7.0,<2.8.0)", "pyOpenSSL (>=19.0.0,<19.1.0)", "mypy (>=0.800)"]
-docs = ["Sphinx (>=4.1.2,<4.2.0)", "sphinxcontrib-asyncio (>=0.3.0,<0.4.0)", "sphinx-rtd-theme (>=0.5.2,<0.6.0)"]
-test = ["aiohttp", "flake8 (>=3.9.2,<3.10.0)", "psutil", "pycodestyle (>=2.7.0,<2.8.0)", "pyOpenSSL (>=19.0.0,<19.1.0)", "mypy (>=0.800)"]
+dev = ["Cython (>=0.29.24,<0.30.0)", "Sphinx (>=4.1.2,<4.2.0)", "aiohttp", "flake8 (>=3.9.2,<3.10.0)", "mypy (>=0.800)", "psutil", "pyOpenSSL (>=19.0.0,<19.1.0)", "pycodestyle (>=2.7.0,<2.8.0)", "pytest (>=3.6.0)", "sphinx-rtd-theme (>=0.5.2,<0.6.0)", "sphinxcontrib-asyncio (>=0.3.0,<0.4.0)"]
+docs = ["Sphinx (>=4.1.2,<4.2.0)", "sphinx-rtd-theme (>=0.5.2,<0.6.0)", "sphinxcontrib-asyncio (>=0.3.0,<0.4.0)"]
+test = ["aiohttp", "flake8 (>=3.9.2,<3.10.0)", "mypy (>=0.800)", "psutil", "pyOpenSSL (>=19.0.0,<19.1.0)", "pycodestyle (>=2.7.0,<2.8.0)"]
 
 [[package]]
 name = "watchgod"
@@ -912,13 +936,13 @@ optional = false
 python-versions = ">=3.6"
 
 [package.extras]
-docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy"]
+docs = ["jaraco.packaging (>=8.2)", "rst.linker (>=1.9)", "sphinx"]
+testing = ["func-timeout", "jaraco.itertools", "pytest (>=4.6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.0.1)", "pytest-flake8", "pytest-mypy"]
 
 [metadata]
 lock-version = "1.1"
-python-versions = "^3.9 | ^3.8 | ^3.7"
-content-hash = "ac8c4117d537aaf8853d35038f2821ea4bc04b29c7971b91fd46329365008b95"
+python-versions = "^3.10 | ^3.9 | ^3.8 | ^3.7"
+content-hash = "401fa2739c9209df26cb1b2defaf90c5a4fcdafacc8eb2627f8d324857870281"
 
 [metadata.files]
 aiofiles = [
@@ -1454,6 +1478,10 @@ python-dotenv = [
     {file = "python-dotenv-0.19.0.tar.gz", hash = "sha256:f521bc2ac9a8e03c736f62911605c5d83970021e3fa95b37d769e2bbbe9b6172"},
     {file = "python_dotenv-0.19.0-py2.py3-none-any.whl", hash = "sha256:aae25dc1ebe97c420f50b81fb0e5c949659af713f31fdb63c749ca68748f34b1"},
 ]
+pytz = [
+    {file = "pytz-2022.4-py2.py3-none-any.whl", hash = "sha256:2c0784747071402c6e99f0bafdb7da0fa22645f06554c7ae06bf6358897e9c91"},
+    {file = "pytz-2022.4.tar.gz", hash = "sha256:48ce799d83b6f8aab2020e369b627446696619e79645419610b9facd909b3174"},
+]
 pyyaml = [
     {file = "PyYAML-5.4.1-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:3b2b1824fe7112845700f815ff6a489360226a5609b96ec2190a45e62a9fc922"},
     {file = "PyYAML-5.4.1-cp27-cp27m-win32.whl", hash = "sha256:129def1b7c1bf22faffd67b8f3724645203b79d8f4cc81f674654d9902cb4393"},
@@ -1518,6 +1546,10 @@ secp256k1 = [
     {file = "secp256k1-0.14.0-pp37-pypy37_pp73-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:c9e7c024ff17e9b9d7c392bb2a917da231d6cb40ab119389ff1f51dca10339a4"},
     {file = "secp256k1-0.14.0.tar.gz", hash = "sha256:82c06712d69ef945220c8b53c1a0d424c2ff6a1f64aee609030df79ad8383397"},
 ]
+setuptools = [
+    {file = "setuptools-65.4.1-py3-none-any.whl", hash = "sha256:1b6bdc6161661409c5f21508763dc63ab20a9ac2f8ba20029aaaa7fdb9118012"},
+    {file = "setuptools-65.4.1.tar.gz", hash = "sha256:3050e338e5871e70c72983072fe34f6032ae1cdeeeb67338199c2f74e083a80e"},
+]
 shortuuid = [
     {file = "shortuuid-1.0.1-py3-none-any.whl", hash = "sha256:492c7402ff91beb1342a5898bd61ea953985bf24a41cd9f247409aa2e03c8f77"},
     {file = "shortuuid-1.0.1.tar.gz", hash = "sha256:3c11d2007b915c43bee3e10625f068d8a349e04f0d81f08f5fa08507427ebf1f"},
diff --git a/pyproject.toml b/pyproject.toml
index e95c6a2e..0484ca9e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,6 +60,7 @@ zipp = "3.5.0"
 loguru = "0.5.3"
 cffi = "1.15.0"
 websocket-client = "1.3.3"
+pytz = "^2022.4"
 
 [tool.poetry.dev-dependencies]
 isort = "^5.10.1"