diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 06dca0d..df36856 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
       fail-fast: false
 
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index 9976ca1..08aa33a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -78,8 +78,8 @@ test = [
 
 dev = [
     {include-group = "test"},
-    "mypy==1.17.1",
-    "ruff==0.12.8",
+    "mypy==1.18.2",
+    "ruff==0.13.2",
     "pre-commit >=3.6.0,<5.0.0",
 ]