diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index d830f7187..343a1a6e1 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -23,7 +23,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'skipci')"
     runs-on: ${{ matrix.os }}
     env:
-      USING_COVERAGE: "3.9"
+      USING_COVERAGE: "3.11"
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
@@ -36,7 +36,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.9
+          python-version: 3.11
 
       - name: Install Poetry
         uses: snok/install-poetry@v1.3.2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index eb6b95e38..6b8283999 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
     if: "github.event.pull_request.merged == true"
     runs-on: ${{ matrix.os }}
     env:
-      USING_COVERAGE: "3.9"
+      USING_COVERAGE: "3.11"
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
@@ -28,7 +28,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.9
+          python-version: 3.11
 
       - name: Install Poetry
         uses: snok/install-poetry@v1.3.2
diff --git a/tox.ini b/tox.ini
index 5dbb1ff35..05d9c7f4a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 isolated_build = true
-envlist = {py39}
+envlist = {py311}
 
 [testenv]
 allowlist_externals = poetry