diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 2808367..60c5abd 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.11", "3.12", "3.13"]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/pyproject.toml b/pyproject.toml
index e40a4d0..9f80686 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ name = "alitra"
 authors = [{ name = "Equinor ASA", email = "fg_robots_dev@equinor.com" }]
 description = "Simple alignment and transformation between coordinate frames"
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.11"
 license = { file = "LICENSE" }
 classifiers = [
     "Intended Audience :: Developers",
@@ -15,11 +15,9 @@ classifiers = [
     "License :: OSI Approved :: Eclipse Public License 2.0 (EPL-2.0)",
     "Natural Language :: English",
     "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 :: Scientific/Engineering",
     "Topic :: Scientific/Engineering :: Physics",
     "Topic :: Software Development :: Libraries",