diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index b7e0c94..1a887e5 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.13"]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/dev_test.yml b/.github/workflows/dev_test.yml
index 462d93e..bd65816 100644
--- a/.github/workflows/dev_test.yml
+++ b/.github/workflows/dev_test.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.11", "3.12"]
+        python-version: ["3.11", "3.12", "3.13"]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index c977d7b..e4b2af8 100644
--- a/.github/workflows/formatting.yml
+++ b/.github/workflows/formatting.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.13"]
         os: [ubuntu-latest]
         tool: ["black", "isort"]
     steps:
diff --git a/.github/workflows/packaging_test.yml b/.github/workflows/packaging_test.yml
index e41f1ff..cec8693 100644
--- a/.github/workflows/packaging_test.yml
+++ b/.github/workflows/packaging_test.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.13"]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index bdfe708..19e33a1 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.13"]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/pythonlint.yml b/.github/workflows/pythonlint.yml
index d69821b..c93694d 100644
--- a/.github/workflows/pythonlint.yml
+++ b/.github/workflows/pythonlint.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.13"]
         os: [ubuntu-latest]
         linter-env: ["linting", "type_check", "spell_check"]
     steps:
diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index 3edd536..f1c3197 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.11", "3.12"]
+        python-version: ["3.11", "3.12", "3.13"]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4
diff --git a/pyproject.toml b/pyproject.toml
index 818c415..d03cd35 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,6 +16,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 dependencies = []     # add all the dependencies here
 dynamic = ["readme", "version"]
@@ -60,7 +61,7 @@ Homepage = "https://github.com/Hochfrequenz/seviper"
 
 [tool.black]
 line-length = 120
-target_version = ["py312"]
+target_version = ["py312", "py313"]
 
 [tool.isort]
 line_length = 120