diff --git a/.circleci/config.yml b/.circleci/config.yml
index 489bf17..b935c63 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2.1
 executors:
   default:
     docker:
-      - image: cimg/python:3.11
+      - image: cimg/python:3.13
 
     resource_class: small
 
diff --git a/pyproject.toml b/pyproject.toml
index bfd80c1..9c905c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,4 +50,4 @@ lint = "flake8 src tests examples"
 test = "python -m unittest -v"
 
 [[tool.hatch.envs.test.matrix]]
-python = ["3.9", "3.10", "3.11", "3.12"]
\ No newline at end of file
+python = ["3.9", "3.10", "3.11", "3.12", "3.13"]