diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index deb5ed5..f79b269 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -16,10 +16,10 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.9
+      - name: Set up Python 3.11
         uses: actions/setup-python@v4
         with:
-          python-version: '3.9'
+          python-version: '3.11'
       - name: Install tox
         run: |
           python -m pip install --upgrade pip
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 38f6374..272e276 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.9'
+          python-version: '3.11'
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
diff --git a/.github/workflows/ecosystem.yml b/.github/workflows/ecosystem.yml
index 2605226..a736992 100644
--- a/.github/workflows/ecosystem.yml
+++ b/.github/workflows/ecosystem.yml
@@ -16,10 +16,10 @@ jobs:
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.9
+      - name: Set up Python 3.11
         uses: actions/setup-python@v4
         with:
-          python-version: '3.9'
+          python-version: '3.11'
       - name: Install tox
         run: |
           python -m pip install --upgrade pip
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 65d430c..ab53183 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -16,10 +16,10 @@ jobs:
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.9
+      - name: Set up Python 3.11
         uses: actions/setup-python@v4
         with:
-          python-version: '3.9'
+          python-version: '3.11'
       - name: Install tox
         run: |
           python -m pip install --upgrade pip
diff --git a/.github/workflows/test_latest_versions.yml b/.github/workflows/test_latest_versions.yml
index c7661bb..7d73cfe 100644
--- a/.github/workflows/test_latest_versions.yml
+++ b/.github/workflows/test_latest_versions.yml
@@ -20,12 +20,12 @@ jobs:
       max-parallel: 4
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.9, '3.11']
+        python-version: ['3.11']
         include:
           - os: macos-latest
-            python-version: 3.9
+            python-version: 3.11
           - os: windows-latest
-            python-version: 3.9
+            python-version: 3.11
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/pyproject.toml b/pyproject.toml
index bd42d61..4739ac9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ dynamic = [
     "version",
 ]
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.11"
 license = {file = "LICENSE.txt"}
 description = ""
 authors = []
@@ -14,7 +14,7 @@ authors = []
 dependencies = [
     "certifi>=2021.5.30",
     "importlib_metadata>=4.8.1",
-    "qiskit_serverless>=0.14.2",
+    "qiskit_serverless>=0.17.0",
 ]
 
 [project.optional-dependencies]