diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4dbcebf1..2d4706d7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -47,9 +47,9 @@ jobs:
           - dependencies: oldest
             python: "3.9"
           - dependencies: latest
-            python: "3.11"
+            python: "3.13"
           - dependencies: optional
-            python: "3.11"
+            python: "3.13"
           # test on macos-13 (x86) using oldest dependencies and python 3.7
           - os: macos-13
             dependencies: oldest
diff --git a/environment.yml b/environment.yml
index 125bbb77..b4d56569 100644
--- a/environment.yml
+++ b/environment.yml
@@ -3,7 +3,7 @@ channels:
     - conda-forge
     - defaults
 dependencies:
-    - python==3.11
+    - python==3.13
     - pip
     # Run
     - requests
diff --git a/pyproject.toml b/pyproject.toml
index 58445092..b453da10 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,6 +24,8 @@ classifiers = [
     "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",
 ]
 requires-python = ">=3.9"
 dependencies = [