diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 13d211ed..1e3fa98c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["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 9dd03a62..7892f04e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ description = "Causal inference for quasi-experiments in Python"
 readme = "README.md"
 license = { file = "LICENSE" }
 authors = [{ name = "Ben Vincent", email = "ben.vincent@pymc-labs.com" }]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 
 # This field lists other packages that your project depends on to run.
 # Any package you put here will be installed by pip when your project is