diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a9d53cf..cf8f671 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -55,7 +55,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
       fail-fast: false
 
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index b8c543f..6186e7a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,11 +21,12 @@ classifiers = [
     "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",
     "Topic :: Scientific/Engineering :: Physics",
 ]
 dependencies = [
-    "importlib-resources; python_version<'3.12'",
+    "importlib-resources; python_version < '3.12'",
     "jinja2",
     "packaging",
     "pyyaml",