diff --git a/poetry.lock b/poetry.lock
index 9f363aa..3312980 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -7,6 +7,8 @@ optional = false
 python-versions = ">=3.7"
 
 [package.dependencies]
+importlib-metadata = {version = "*", markers = "python_version < \"3.9\""}
+importlib-resources = {version = "*", markers = "python_version < \"3.9\""}
 Mako = "*"
 SQLAlchemy = ">=1.3.0"
 
@@ -315,6 +317,37 @@ category = "main"
 optional = false
 python-versions = ">=3.5"
 
+[[package]]
+name = "importlib-metadata"
+version = "4.12.0"
+description = "Read metadata from Python packages"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+zipp = ">=0.5"
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=9)", "rst.linker (>=1.9)"]
+perf = ["ipython"]
+testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.3)", "packaging", "pyfakefs", "flufl.flake8", "pytest-perf (>=0.9.2)", "pytest-black (>=0.3.7)", "pytest-mypy (>=0.9.1)", "importlib-resources (>=1.3)"]
+
+[[package]]
+name = "importlib-resources"
+version = "5.8.0"
+description = "Read resources from Python packages"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+zipp = {version = ">=3.1.0", markers = "python_version < \"3.10\""}
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=9)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "pytest-black (>=0.3.7)", "pytest-mypy (>=0.9.1)"]
+
 [[package]]
 name = "iniconfig"
 version = "1.1.1"
@@ -811,13 +844,25 @@ python-versions = ">=3.7"
 [package.extras]
 watchdog = ["watchdog"]
 
+[[package]]
+name = "zipp"
+version = "3.8.0"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=9)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=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 (>=0.9.1)"]
+
 [extras]
 postgres = ["psycopg2", "SQLAlchemy"]
 
 [metadata]
 lock-version = "1.1"
-python-versions = "^3.9"
-content-hash = "d6cdd1898e821bfd1c785d521c24ce19179fe25cb5bcbc83a657dea0d12c9f68"
+python-versions = "^3.8"
+content-hash = "60aedf525b1e49e55b4996dcb151faee45d77da28bde807e5db23b8161c1178f"
 
 [metadata.files]
 alembic = [
@@ -904,6 +949,14 @@ idna = [
     {file = "idna-3.3-py3-none-any.whl", hash = "sha256:84d9dd047ffa80596e0f246e2eab0b391788b0503584e8945f2368256d2735ff"},
     {file = "idna-3.3.tar.gz", hash = "sha256:9d643ff0a55b762d5cdb124b8eaa99c66322e2157b69160bc32796e824360e6d"},
 ]
+importlib-metadata = [
+    {file = "importlib_metadata-4.12.0-py3-none-any.whl", hash = "sha256:7401a975809ea1fdc658c3aa4f78cc2195a0e019c5cbc4c06122884e9ae80c23"},
+    {file = "importlib_metadata-4.12.0.tar.gz", hash = "sha256:637245b8bab2b6502fcbc752cc4b7a6f6243bb02b31c5c26156ad103d3d45670"},
+]
+importlib-resources = [
+    {file = "importlib_resources-5.8.0-py3-none-any.whl", hash = "sha256:7952325ffd516c05a8ad0858c74dff2c3343f136fe66a6002b2623dd1d43f223"},
+    {file = "importlib_resources-5.8.0.tar.gz", hash = "sha256:568c9f16cb204f9decc8d6d24a572eeea27dacbb4cee9e6b03a8025736769751"},
+]
 iniconfig = [
     {file = "iniconfig-1.1.1-py2.py3-none-any.whl", hash = "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3"},
     {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
@@ -1313,3 +1366,7 @@ werkzeug = [
     {file = "Werkzeug-2.1.2-py3-none-any.whl", hash = "sha256:72a4b735692dd3135217911cbeaa1be5fa3f62bffb8745c5215420a03dc55255"},
     {file = "Werkzeug-2.1.2.tar.gz", hash = "sha256:1ce08e8093ed67d638d63879fd1ba3735817f7a80de3674d293f5984f25fb6e6"},
 ]
+zipp = [
+    {file = "zipp-3.8.0-py3-none-any.whl", hash = "sha256:c4f6e5bbf48e74f7a38e7cc5b0480ff42b0ae5178957d564d18932525d5cf099"},
+    {file = "zipp-3.8.0.tar.gz", hash = "sha256:56bf8aadb83c24db6c4b577e13de374ccfb67da2078beba1d037c17980bf43ad"},
+]
diff --git a/pyproject.toml b/pyproject.toml
index 381eec0..c523ca0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ documentation = "https://docs.cartedata.com"
 carte = "carte_cli.main:app"
 
 [tool.poetry.dependencies]
-python = "^3.9"
+python = "^3.8"
 amundsen-databuilder = "^6.0.0"
 "ruamel.yaml" = "~0.16.12"
 boto3 = "~1.24.24"