diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e71834f..cc67ca8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.12"]
+        python-version: ["3.10", "3.12"]
         runs-on: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
diff --git a/idc_index/index.py b/idc_index/index.py
index dfef66a..9aaf111 100644
--- a/idc_index/index.py
+++ b/idc_index/index.py
@@ -9,9 +9,9 @@
 import subprocess
 import tempfile
 import time
+from collections.abc import Callable
 from importlib.metadata import distribution, version
 from pathlib import Path
-from typing import Callable
 
 import duckdb
 import idc_index_data
diff --git a/pyproject.toml b/pyproject.toml
index 45015e2..1912d8c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ authors = [
 description = "Package to query and download data from an index of ImagingDataCommons"
 readme = "README.md"
 license.file = "LICENSE"
-requires-python = ">=3.8"
+requires-python = ">=3.10"
 classifiers = [
   "Development Status :: 4 - Beta",
   "Intended Audience :: Science/Research",
@@ -22,8 +22,6 @@ classifiers = [
   "Programming Language :: Python",
   "Programming Language :: Python :: 3",
   "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.8",
-  "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
@@ -111,7 +109,7 @@ report.exclude_also = [
 
 [tool.mypy]
 files = ["idc_index", "tests"]
-python_version = "3.8"
+python_version = "3.10"
 warn_unused_configs = true
 strict = true
 enable_error_code = ["ignore-without-code", "redundant-expr", "truthy-bool"]
@@ -220,7 +218,7 @@ convention = "google"
 
 
 [tool.pylint]
-py-version = "3.8"
+py-version = "3.10"
 ignore-paths = [".*/_version.py"]
 reports.output-format = "colorized"
 similarities.ignore-imports = "yes"