diff --git a/.github/workflows/building.yaml b/.github/workflows/building.yaml
index e29a28e..3e8923f 100644
--- a/.github/workflows/building.yaml
+++ b/.github/workflows/building.yaml
@@ -16,7 +16,7 @@ concurrency:
 
 jobs:
   econnect:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
       - name: Check out repository code
@@ -26,7 +26,7 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: |
-            3.11
+            3.13
 
       - name: Upgrade pip and install required tools
         run: |
diff --git a/.github/workflows/linting.yaml b/.github/workflows/linting.yaml
index 76d8b0b..1873e27 100644
--- a/.github/workflows/linting.yaml
+++ b/.github/workflows/linting.yaml
@@ -16,7 +16,7 @@ concurrency:
 
 jobs:
   econnect:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
       - name: Check out repository code
@@ -25,7 +25,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.12'
+          python-version: '3.13'
 
       - name: Upgrade pip and install required tools
         run: |
diff --git a/.github/workflows/testing.yaml b/.github/workflows/testing.yaml
index 131e314..3deb775 100644
--- a/.github/workflows/testing.yaml
+++ b/.github/workflows/testing.yaml
@@ -16,7 +16,7 @@ concurrency:
 
 jobs:
   econnect:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       TOX_SKIP_ENV: lint
 
@@ -28,11 +28,11 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: |
-            3.8
             3.9
             3.10
             3.11
             3.12
+            3.13
 
       - name: Upgrade pip and install required tools
         run: |
diff --git a/pyproject.toml b/pyproject.toml
index 1d0dee8..ddf14ee 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ name = "econnect-python"
 dynamic = ["version"]
 description = 'API adapter used to control programmatically an Elmo alarm system'
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 license = "Apache-2.0"
 keywords = []
 authors = [
@@ -16,10 +16,11 @@ authors = [
 classifiers = [
   "Development Status :: 4 - Beta",
   "Programming Language :: Python",
-  "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",
   "Programming Language :: Python :: Implementation :: CPython",
   "Programming Language :: Python :: Implementation :: PyPy",
 ]
diff --git a/tox.ini b/tox.ini
index 496796c..8c988c6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,11 +1,11 @@
 [tox]
 envlist =
     lint
-    py3.8
     py3.9
     py3.10
     py3.11
     py3.12
+    py3.13
 
 [testenv]
 allowlist_externals = pytest