diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fae6dd2..d59155f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.13"]
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
@@ -60,7 +60,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
-          python-version: "3.12"
+          python-version: "3.13"
           cache: pip
       - name: Install
         run: |
@@ -82,7 +82,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
-          python-version: "3.12"
+          python-version: "3.13"
           cache: pip
       - name: Install
         run: |
@@ -98,7 +98,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
-          python-version: "3.12"
+          python-version: "3.13"
           cache: pip
       - name: Install
         run: |
@@ -130,7 +130,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
-          python-version: "3.12"
+          python-version: "3.13"
           cache: pip
       - name: Install build tools
         run: |
diff --git a/pyproject.toml b/pyproject.toml
index b365c7a..d6f37b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ dynamic = ["version"]
 description = "Python SDK for the Hawk daemon API"
 readme = "README.md"
 license = "MIT"
-requires-python = ">=3.9"
+requires-python = ">=3.13"
 authors = [
     { name = "Hawk Contributors" },
 ]