diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2f57e6b..f39d459 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - uses: actions/checkout@v4
@@ -46,7 +46,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/manual-publish.yml b/.github/workflows/manual-publish.yml
index aea5895..affde11 100644
--- a/.github/workflows/manual-publish.yml
+++ b/.github/workflows/manual-publish.yml
@@ -19,7 +19,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.9
 
       - name: Install poetry
         run: pipx install poetry
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 81a9b89..0ab5dec 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/setup-python@v5
         if: ${{ steps.release.outputs.releases_created == 'true' }}
         with:
-          python-version: 3.8
+          python-version: 3.9
 
       - name: Install poetry
         if: ${{ steps.release.outputs.releases_created == 'true' }}
diff --git a/README.md b/README.md
index 33f9f96..44fc74f 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ This provider is designed primarily for use in multi-user systems such as web se
 
 ## Supported Python versions
 
-This version of the LaunchDarkly provider works with Python 3.8 and above.
+This version of the LaunchDarkly provider works with Python 3.9 and above.
 
 ## Getting started
 
diff --git a/pyproject.toml b/pyproject.toml
index a802031..1ca03d6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,11 +12,11 @@ classifiers = [
     "License :: OSI Approved :: Apache Software License",
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Software Development",
     "Topic :: Software Development :: Libraries",
 ]
@@ -27,7 +27,7 @@ packages = [
 
 
 [tool.poetry.dependencies]
-python = "^3.8"
+python = "^3.9"
 openfeature-sdk = ">=0.7.0,<1"
 launchdarkly-server-sdk = "<10"
 
@@ -56,13 +56,13 @@ jinja2 = "3.1.3"
 
 
 [tool.mypy]
-python_version = "3.8"
+python_version = "3.9"
 install_types = true
 non_interactive = true
 
 
 [tool.isort]
-py_version=38
+py_version=39
 
 
 [tool.pytest.ini_options]