diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index 58651c6..3b7d42a 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
         dependency-extras: ["", "-E all"]
 
     steps:
diff --git a/poetry.lock b/poetry.lock
index e6b7729..edba27e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -11,9 +11,6 @@ files = [
     {file = "annotated_types-0.7.0.tar.gz", hash = "sha256:aff07c09a53a08bc8cfccb9c85b05f1aa9a2a6f23728d790723543408344ce89"},
 ]
 
-[package.dependencies]
-typing-extensions = {version = ">=4.0.0", markers = "python_version < \"3.9\""}
-
 [[package]]
 name = "attrs"
 version = "23.2.0"
@@ -835,7 +832,6 @@ files = [
 [package.dependencies]
 markdown-it-py = ">=2.2.0"
 pygments = ">=2.13.0,<3.0.0"
-typing-extensions = {version = ">=4.0.0,<5.0", markers = "python_version < \"3.9\""}
 
 [package.extras]
 jupyter = ["ipywidgets (>=7.5.1,<9)"]
@@ -995,5 +991,5 @@ all = ["rich"]
 
 [metadata]
 lock-version = "2.0"
-python-versions = ">=3.8.1,<3.13"
-content-hash = "6982d27839cb8b8917a9f5df65a430c245a39ccc7694620793477a1f06cd63f0"
+python-versions = ">=3.9,<3.13"
+content-hash = "602a1d20967b6caf236af15c59fa8974e9dc54ebeebacd96fe0b148f3a8baab1"
diff --git a/pyproject.toml b/pyproject.toml
index a20665f..7085849 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ license = "GPL v3 or later"
 readme = "README.md"
 
 [tool.poetry.dependencies]
-python = ">=3.8.1,<3.13"
+python = ">=3.9,<3.13"
 loguru = "^0.7.2"
 pydantic = "^2.8.2"
 rich = {version = "^13.7.1", optional = true}