diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 391c8a5..2959cbe 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -17,6 +17,10 @@ on:
 jobs:
   build_job:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.10", "3.11"]
     steps:
       - uses: actions/checkout@v3
         with:
@@ -27,12 +31,12 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.11'
+          python-version: ${{ matrix.python-version }}
       - uses: Gr1N/setup-poetry@v8
       - uses: actions/cache@v3
         with:
           path: ~/.cache/pypoetry/virtualenvs
-          key: ${{ runner.os }}-poetry-${{ hashFiles('poetry.lock') }}
+          key: ${{ runner.os }}-${{ matrix.python-version }}-poetry-${{ hashFiles('poetry.lock') }}
       - run: |
           poetry install
       - uses: extractions/setup-just@v1
@@ -43,7 +47,7 @@ jobs:
         uses: dorny/test-reporter@v1
         if: ${{ success() || failure() }}
         with:
-          name: test report
+          name: test report ${{ matrix.python-version }}
           path: ./test-*.xml
           reporter: java-junit
       - name: failure logs
diff --git a/README.md b/README.md
index ac5ecc4..21164ac 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # pyKLI
 
 [![PyPI version](https://badge.fury.io/py/pykli.svg)](https://badge.fury.io/py/pykli)
+[![Poetry](https://img.shields.io/endpoint?url=https://python-poetry.org/badge/v0.json)](https://python-poetry.org/)
 
 Interactive [ksqlDB](https://ksqldb.io/) command line client
 with autocompletion and syntax highlighting written in Python.
diff --git a/poetry.lock b/poetry.lock
index 4d81835..34f24ea 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -12,6 +12,7 @@ files = [
 ]
 
 [package.dependencies]
+exceptiongroup = {version = "*", markers = "python_version < \"3.11\""}
 idna = ">=2.8"
 sniffio = ">=1.1"
 
@@ -22,13 +23,13 @@ trio = ["trio (<0.22)"]
 
 [[package]]
 name = "certifi"
-version = "2023.5.7"
+version = "2023.7.22"
 description = "Python package for providing Mozilla's CA Bundle."
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "certifi-2023.5.7-py3-none-any.whl", hash = "sha256:c6c2e98f5c7869efca1f8916fed228dd91539f9f1b444c314c06eef02980c716"},
-    {file = "certifi-2023.5.7.tar.gz", hash = "sha256:0f0d56dc5a6ad56fd4ba36484d6cc34451e1c6548c61daad8c320169f91eddc7"},
+    {file = "certifi-2023.7.22-py3-none-any.whl", hash = "sha256:92d6037539857d8206b8f6ae472e8b77db8058fec5937a1ef3f54304089edbb9"},
+    {file = "certifi-2023.7.22.tar.gz", hash = "sha256:539cc1d13202e33ca466e88b2807e29f4c13049d6d87031a3c110744495cb082"},
 ]
 
 [[package]]
@@ -52,13 +53,13 @@ styles = ["Pygments (>=1.6)"]
 
 [[package]]
 name = "click"
-version = "8.1.3"
+version = "8.1.6"
 description = "Composable command line interface toolkit"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "click-8.1.3-py3-none-any.whl", hash = "sha256:bb4d8133cb15a609f44e8213d9b391b0809795062913b383c62be0ee95b1db48"},
-    {file = "click-8.1.3.tar.gz", hash = "sha256:7682dc8afb30297001674575ea00d1814d808d6a36af415a82bd481d37ba7b8e"},
+    {file = "click-8.1.6-py3-none-any.whl", hash = "sha256:fa244bb30b3b5ee2cae3da8f55c9e5e0c0e86093306301fb418eb9dc40fbded5"},
+    {file = "click-8.1.6.tar.gz", hash = "sha256:48ee849951919527a045bfe3bf7baa8a959c423134e1a5b98c05c20ba75a1cbd"},
 ]
 
 [package.dependencies]
@@ -89,6 +90,20 @@ files = [
 [package.dependencies]
 six = "*"
 
+[[package]]
+name = "exceptiongroup"
+version = "1.1.2"
+description = "Backport of PEP 654 (exception groups)"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "exceptiongroup-1.1.2-py3-none-any.whl", hash = "sha256:e346e69d186172ca7cf029c8c1d16235aa0e04035e5750b4b95039e65204328f"},
+    {file = "exceptiongroup-1.1.2.tar.gz", hash = "sha256:12c3e887d6485d16943a309616de20ae5582633e0a2eda17f4e10fd61c1e8af5"},
+]
+
+[package.extras]
+test = ["pytest (>=6)"]
+
 [[package]]
 name = "h11"
 version = "0.14.0"
@@ -271,9 +286,11 @@ files = [
 
 [package.dependencies]
 colorama = {version = "*", markers = "sys_platform == \"win32\""}
+exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
 iniconfig = "*"
 packaging = "*"
 pluggy = ">=0.12,<2.0"
+tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
 
 [package.extras]
 testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
@@ -350,6 +367,17 @@ wcwidth = {version = "*", optional = true, markers = "extra == \"widechars\""}
 [package.extras]
 widechars = ["wcwidth"]
 
+[[package]]
+name = "tomli"
+version = "2.0.1"
+description = "A lil' TOML parser"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "tomli-2.0.1-py3-none-any.whl", hash = "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc"},
+    {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
+]
+
 [[package]]
 name = "wcwidth"
 version = "0.2.6"
@@ -374,5 +402,5 @@ files = [
 
 [metadata]
 lock-version = "2.0"
-python-versions = "^3.11"
-content-hash = "19f0b589570acd55a5e6beacaacf9c33c3abb3dc4020733c1619a55f6198de9b"
+python-versions = "^3.10"
+content-hash = "2ab0e3197e481a8ee8541f497b4d0e890891f7bd50ed5dce8aa84bbe5695912d"
diff --git a/pykli/__main__.py b/pykli/__main__.py
index 3c2c759..690935a 100644
--- a/pykli/__main__.py
+++ b/pykli/__main__.py
@@ -13,7 +13,7 @@
 @click.command()
 @click.option('-f', '--file', help="execute commands from file, then exit",
     type=click.Path(exists=True, path_type=pathlib.Path))
-@click.argument("server", default = "http://localhost:8088")
+@click.argument("server")
 @click.version_option(prog_name="pyKLI")
 def main(server, file):
     """
diff --git a/pyproject.toml b/pyproject.toml
index 50c11c9..b658a0e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ keywords = ["cli", "kafka", "tui", "confluent", "ksql", "ksqldb"]
 packages = [{include = "pykli"}]
 
 [tool.poetry.dependencies]
-python = "^3.11"
+python = "^3.10"
 click = "^8.1.3"
 prompt-toolkit = "^3.0.38"
 pygments = "^2.15.1"
@@ -26,6 +26,7 @@ pykli = "pykli.__main__:main"
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.3.1"
 pytest-mock = "^3.11.1"
+exceptiongroup = {version = "^1", python = "<3.11"}
 
 [build-system]
 requires = ["poetry-core"]